Month: September 2007

High Price (bid) Google AdWords

[mesothelioma lawyers] $48.61
[peritoneal mesothelioma] $48.38
[mesothelioma attorneys] $45.04
lexington law firm $33.91
[mesothelioma] $33.83
eloan $33.27
lexington law $31.43
[mesothelioma symptoms] $31.41
eloan com $28.47
alicante car hire $27.24
[mesothelioma info] $25.79
equity line of credit $23.46
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ISBN Check Digit Calculation

Introdutction:

The check digit is the last digit of an ISBN.
It is calculated on a modulus 11 with weights 10-2,
using X in lieu of 10 where ten would occur as a check digit.

This means that each of the first nine digits of the ISBN
 – excluding the check digit itself –
is multiplied by a number ranging from 10 to 2 and
that the resulting sum of the products,
plus the check digit,
must be divisible by 11 without a remainder.

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