22 Feb
2005
22 Feb
'05
9:42 a.m.
On Tue, 2005-02-22 at 09:37 +0000, Richard Lewis wrote:
On Tue, 22 Feb 2005 08:51:11 +0000, "Wayne Stallwood" ALUGlist@digimatic.plus.com said:
..... a feat which I ended up doing anyway as curiously the barcode does not seem in include the last digit of the ISBN.
I remember this from A level computing: the last digit is a check digit. Don't ask me how its calculated, though.
http://www.isbn-international.org/en/userman/chapter4.html#usm4_4
-- Martijn