ISBN 9634972990 hat failed the checksum digit test. |
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The following 11 formally correct ISBNs were determined. Starting from these ISBNs the value 9634972990 that you input could have resulted frome one error (error in one digit or transposition of two digits.) You can now check using the links given for the catalogs of amazon.co.uk, amazon.com and amazon.de whether any book is listed for the respective URL. | To the home page |
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ISBN prefix group: [no known group prefix] | ||||
ISBN | assumed error | Catalogs for checking | ||
---|---|---|---|---|
6634972990 | first digit was changed. | amazon | amazon | amazon |
ISBN prefix group: Hong Kong, China | ||||
ISBN | assumed error | Catalogs for checking | ||
962-497-299-0 | third digit was changed. | amazon | amazon | amazon |
ISBN prefix group: Hungary | ||||
ISBN | assumed error | Catalogs for checking | ||
963-447-299-0 | fifth digit was changed. | amazon | amazon | amazon |
963-491-299-0 | sixth digit was changed. | amazon | amazon | amazon |
963-497-099-0 | seventh digit was changed. | amazon | amazon | amazon |
963-497-295-0 | ninth digit was changed. | amazon | amazon | amazon |
963-497-299-3 | tenth digit was changed. | amazon | amazon | amazon |
963-497-992-0 | 7th and 9th digits were swapped. | amazon | amazon | amazon |
963-697-299-0 | fourth digit was changed. | amazon | amazon | amazon |
963-9972-94-0 | 4th and 9th digits were swapped. | amazon | amazon | amazon |
ISBN prefix group: Pakistan | ||||
ISBN | assumed error | Catalogs for checking | ||
969-497-293-0 | 3rd and 9th digits were swapped. | amazon | amazon | amazon |
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