| File: |
??? |
| Role: |
Class source |
| Content type: |
text/plain |
| Description: |
class that does the ISBN checking |
| Class: |
ISBN check
Validate ISBN-10, ISBN-13 and convert between them |
| Author: |
By Keith Nunn |
| Last change: |
corrected error message and comment |
| Date: |
10 years ago |
| Size: |
13,757 bytes |
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