IBM's system/390.

Name: IBM's system/390.
Brand: Computer Technology Research Corp.
SKU: 9780927695664

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Computer Technology Research Corp. IBM's system/390. is a computer science identified by EAN 9780927695664.

9780927695664 Certainty 60%

Brand: Computer Technology Research Corp.
Category: computer science
Barcode type: EAN-13 / GTIN-13
GS1 registered country: Bookland (ISBN-13)
Data confidence: 60%

Product Details

Barcode (EAN/GTIN)	9780927695664
Product name	IBM's system/390.
Brand / Manufacturer	Computer Technology Research Corp.
Category	computer science
GS1 Prefix	978 — registered in Bookland (ISBN-13)
Barcode type	EAN-13 / GTIN-13
Data certainty	60%

Verified Product Facts

The barcode 9780927695664 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 requiredno

ManufacturerComputer Technology Research Corporation,U.S.

Package weight788 grams

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, US FDA, US CPSC and Health Canada (2026-09-22). 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.

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Barcode Lookup API

Access this product programmatically via the ProductGuru free API:

GET https://myproduct.guru/scan/9780927695664

GET https://myproduct.guru/api/search?q=9780927695664

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

About EAN Barcode 9780927695664

Barcode 9780927695664 is a EAN-13 (GTIN-13) identifying IBM's system/390. 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: Computer Technology Research Corp.
Scan compatibility: readable by any smartphone barcode scanner app

Frequently Asked Questions

What product has barcode 9780927695664?

Barcode 9780927695664 is IBM's system/390., sold under the brand Computer Technology Research Corp..

Who manufactures barcode 9780927695664?

Computer Technology Research Corp. is recorded as the manufacturer of IBM's system/390. (barcode 9780927695664).

What country is barcode 9780927695664 from?

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

Is barcode 9780927695664 a valid EAN?

Yes, 9780927695664 is a valid EAN-13 barcode with correct check digit.

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