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rlang@firebird.newcastle.edu.au wrote:

> "The ISBN number is all I need.  Its the world standard ! With the ISBN
> number, I can locate the book on the computer and order it for you"

> I handed over the sheet of paper with the details and pointed to the ISBN
> number.

> "Oh, damn, you've got the American ISBN number, and we need the European ISBN
> number."

To convert American ISBN to European ISBN, multiply the American ISBN by
1.8 and then add 32.

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