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How networks work

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Que How networks work is a computer science identified by EAN 9780789715951.

9780789715951 Certainty 75%
  • Brand: Que
  • Category: computer science
  • Barcode type: EAN-13 / GTIN-13
  • GS1 registered country: Bookland (ISBN-13)
  • Data confidence: 75%

Product Details

Barcode (EAN/GTIN)9780789715951
Product nameHow networks work
Brand / ManufacturerQue
Categorycomputer science
GS1 Prefix978 — registered in Bookland (ISBN-13)
Barcode typeEAN-13 / GTIN-13
Data certainty75%

Verified Product Facts

The barcode 9780789715951 passes the GS1 mod-10 check-digit test, so it is a structurally valid GTIN. Its 978 prefix was issued by the GS1 member organisation for Bookland (ISBN-13) — registration, not place of manufacture.

Recorded specifications

Batteries includedno
Batteries requiredno
Item weight657 grams
Package dimensions25.4 × 21.336 × 1.524 centimeters (L×W×H)
Package weight1.15 pounds
Product dimensions8.48 × 0.47 × 9.98 inches (L×W×H)
UNSPSC code55101500

Attributes as recorded in the product catalogue data we hold. Figures describe the packaged article and may differ between production batches.

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🟢 No recall found for this barcode  ·  We matched this barcode against recall records from EU Safety Gate, Health Canada, US FDA, Transport Canada and 18 other national safety agencies (2026-10-01). Not every recall notice lists a barcode, so this is not a safety guarantee — check the brand owner or the regulator for the definitive record. Browse recalls by agency, country or year →

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Barcode Lookup API

Access this product programmatically via the ProductGuru free API:

GET https://myproduct.guru/scan/9780789715951
GET https://myproduct.guru/api/search?q=9780789715951

No API key required. Returns JSON with product name, brand, manufacturer, and more.

About EAN Barcode 9780789715951

Barcode 9780789715951 is a EAN-13 (GTIN-13) identifying How networks work in the GS1 global system.

  • Barcode format: EAN-13 / GTIN-13 — 13-digit globally unique product identifier
  • GS1 prefix 978: assigned to companies registered in Bookland (ISBN-13)
  • Manufacturer: Que
  • Scan compatibility: readable by any smartphone barcode scanner app

Frequently Asked Questions

What product has barcode 9780789715951?

Barcode 9780789715951 is How networks work, sold under the brand Que.

Who manufactures barcode 9780789715951?

Que is recorded as the manufacturer of How networks work (barcode 9780789715951).

What country is barcode 9780789715951 from?

Based on the GS1 prefix 978, this product was registered in Bookland (ISBN-13).

Is barcode 9780789715951 a valid EAN?

Yes, 9780789715951 is a valid EAN-13 barcode with correct check digit.

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Data is aggregated from open datasets and may be inaccurate or out of date; some outbound links are affiliate links from which we may earn a commission.

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