What Is 9780073380651?
The number 9780073380651 is a 13-digit International Standard Book Number (ISBN-13). It is not a product model or a computer part number — it is a unique identifier assigned to a single published book. The leading digits tell you a lot about it: the 978 prefix marks it as an ISBN-13 (978 and 979 are the only valid ISBN prefixes), the 0 group identifier indicates an English-language publication region, and the remaining digits identify the publisher, the specific title, and a check digit that validates the whole string.
Because ISBNs are assigned per edition and per format, the same book can carry several different ISBNs — one for the hardcover, one for the paperback, one for the e-book, and sometimes separate numbers for library bindings. To confirm exactly which title, author, publisher and edition sit behind 9780073380651, the reliable method is a live lookup against a book metadata database such as ISBNdb, Google Books, Open Library or a national ISBN agency registry. Those services return the title, author, publisher, publication date and edition from the registry record, which is far more dependable than any cached or offline list.
How ISBN Lookup Systems Are Deployed
In practice, an ISBN rarely gets typed in by hand. Books arrive with an EAN-13 barcode printed on the back cover, and that barcode encodes the ISBN directly. A scanning station therefore needs a barcode reader (USB HID keyboard-emulation is the most common), a display, and a small computer running lookup software or a browser session pointed at a catalogue API. Library circulation desks, bookstore receiving bays, warehouse receiving lines and school textbook rooms all run some version of this setup.
Requirements vary by position. A single-desk lookup station needs very little compute — a four-core processor and 8 GB of memory comfortably handle a browser, a scanner service and an inventory client at the same time. A receiving bay handling hundreds of titles per hour, or a kiosk doing local caching of catalogue data, benefits from more RAM and a small SSD so that database queries and image thumbnails stay responsive. In all these roles, the qualities that matter most are uptime, quiet operation, low power draw and a long service life rather than raw benchmark speed.
ISBN-10 vs ISBN-13 at a Glance
| Attribute | ISBN-10 | ISBN-13 |
|---|---|---|
| Digits | 10 | 13 |
| Introduced | 1970 | 2007 |
