Product codes

What is an ISBN?
An ISBN is a 10 or 13-digit number that is unique to a particular title, author, edition, and publisher. Example: [ISBN 0-123456-78-9]. It can be found o...
Sun, 22 Mar, 2015 at 6:38 PM
What is a UPC?
The UPC, or "Universal Product Code," is a 12-digit number that is unique to your particular CD, DVD, or game. It can be found on the back of y...
Fri, 27 Mar, 2015 at 10:25 AM