Software Architecture: System Design, Development and Maintenance: 17th World Computer Congress – TC2 Stream / 3rd IEEE/IFIP Conference on Software ... Information and Communication Technology, 97)
Show full titleShow less
by Jan Bosch
Great price
$131.98 is 22% below the $169.99 it normally sells for, and the lowest we've seen in 107 days.
- Now
- $131.98
- Normally
- $169.99
- Lowest in 107 days
- $131.98(Nov 7)
- Highest
- $169.99
Where today's price sits
Prices change. Confirm the price on Amazon before you buy. TrackPin may earn a commission if you buy, at no cost to you; it never changes a verdict.
The listing's crossed-out price
Holds upThe listing shows
crossed out: List $169.99 −22%
Against its normal price
−22% vs $169.99
List $169.99 (−22%) holds up: today's price is 22% below normal.
The crossed-out price is the reference shown on the listing. We don't know how it was set; we only compare it with prices we've observed. How we check →
Price history
Tracked since Jul 26 · 107 days · 3 price changes
Loading the price chart.
- Price
- Normal $169.99
- 5% or more below normal
How often does it drop below normal?
In the 107 days we've tracked it, this is the first time it has stayed 5% or more below today's normal price for an hour or more. It has been below normal for about 7 days so far.
A count of what happened, not a prediction.
Other ways to buy
New from
$131.98
allnewbooksSeller rating 83% of 254,353
Used from
$12.00
BookmanOrangeSeller rating 100% of 13,014
11 of 12 offers
| Seller | Condition | Price | FBA | Seller rating |
|---|---|---|---|---|
| BookmanOrange | Used - Very Good | $12.00 | No | 100% of 13,014 |
| papercavalier 💂 | Used - Very Good | $30.60 | No | 75% of 55,541 |
| allnewbooks | New | $131.98 | No | 83% of 254,353 |
| Amazon.com | New | $150.98 | Yes | 100% |
| booksXpress | New | $167.52 | No | 65% of 37,281 |
| Windy Books | New | $167.52 | No | 65% of 19,662 |
| SuperBookDeals--- | Used - Like New | $173.71 | No | 78% of 46,044 |
| SuperBookDeals--- | New | $187.33 | No | 78% of 46,044 |
| Cyprus City Sales | New | $187.34 | No | 72% of 1,612 |
| LDD QualityToys US | New | $228.08 | No | 68% of 76 |
Showing the 10 lowest of 11 offers.
Amazon lists 12 offers. These are from the first page of its offer list, sorted by price plus delivery, so a lower price may be further down.
More real deals in Books
Great price: −59% vs normalKnit dishcloth sampler: Twelve nifty pattern stitches
Rated 4.4(13 ratings)Lowest in 42 days
$28.40
normally $69.47
Great price: −50% vs normalAcoustic Classics: 44 Songs of the '60s and '70s Piano, Vocal and Guitar Chords
Rated 4.3(13 ratings)
$29.39
normally $59.96
Great price: −46% vs normalFountain Pen
Rated 4.3(39 ratings)
$27.01
normally $50.73
Great price: −38% vs normalScanning and Transmission Electron Microscopy: An Introduction
Rated 4.8(11 ratings)Lowest in 43 days
Listing says −89%
$26.73
normally $43.73
Great price: −30% vs normalThe Beatles Through Headphones: The Quirks, Peccadilloes, Nuances and Sonic Delights of the Greatest Popular Music Ever Recorded
Rated 3.5(61 ratings)
$31.78
normally $45.64
Great price: −26% vs normalAmerican Needlework Treasures: Samplers and Silk Embroideries from the Collection of Betty Ring
Rated 5.0(13 ratings)
$71.09
normally $96.92
Get this as JSONThe same verdict and prices, from the TrackPin API.
curl https://trackpin.co/api/v1/product/1402071760 \
-H "x-api-key: $TRACKPIN_API_KEY"const res = await fetch("https://trackpin.co/api/v1/product/1402071760", {
headers: { "x-api-key": process.env.TRACKPIN_API_KEY },
});
const product = await res.json();
console.log(product.verdict.label, product.price.reference_cents);import os, requests
r = requests.get(
"https://trackpin.co/api/v1/product/1402071760",
headers={"x-api-key": os.environ["TRACKPIN_API_KEY"]},
)
product = r.json()
print(product["verdict"]["label"], product["price"]["reference_cents"])This is exactly what the API returns for this product. Free keys include 100 requests a day.
Request a key{
"asin": "1402071760",
"title": "Software Architecture: System Design, Development and Maintenance: 17th World Computer Congress – TC2 Stream / 3rd IEEE/IFIP Conference on Software ... Information and Communication Technology, 97)",
"image": "https://m.media-amazon.com/images/I/61SC9HR-VnL._AC_SL500_.jpg",
"currency": "USD",
"category": "Book",
"category_label": "Books",
"in_stock": true,
"price": {
"current_cents": 13198,
"reference_cents": 16999,
"discount_pct": 22.36,
"is_deal": true,
"observed_at": 1794408457903,
"changed_at": 1794046378306,
"checked_at": 1794408457903,
"source": "stored"
},
"verdict": {
"label": "great",
"text": "Great price",
"pct_vs_normal": 22.36,
"evidence": "strong",
"stale": false,
"suspect": false,
"steady_since": null,
"sentence": "Great price. $131.98 is 22% below the $169.99 it normally sells for, and the lowest we've seen in 107 days."
},
"listing_claim": {
"label": "List:",
"listing_reference_cents": 16999,
"claimed_pct": 22,
"real_pct": 22.36,
"class": "holds_up",
"observed_at": 1794046415563
},
"stats": {
"min_cents": 13198,
"max_cents": 16999,
"avg_cents": 16669,
"history_days": 107,
"price_levels": 26,
"price_changes": 3,
"distinct_prices": 3,
"lowest_at": 1794046378306
},
"history": [
{
"price_cents": 16999,
"from": 1785299095365,
"to": 1785318706248
},
{
"price_cents": 16999,
"from": 1785320404649,
"to": 1793817481730
},
{
"price_cents": 13198,
"from": 1793820559192,
"to": 1793911378571
},
{
"price_cents": 14872,
"from": 1793925414081,
"to": 1794029524552
},
{
"price_cents": 13198,
"from": 1794046378306,
"to": 1794408457903
}
],
"last_seen": 1794408457903
}
// … 21 more steps in the full responseNormal price: the lowest price level the product held for at least 15% of the last 45 days (about a week). Prices within 3% of each other count as one level, and we use the lowest price in that level. How we calculate it → Prices are observations of amazon.com and may be incomplete or delayed. TrackPin is not affiliated with Amazon.