ISBN checkSum computation program
Please enter the first digit of the ISBN number: Please enter the second digit of the ISBN number: Please enter the third digit of the ISBN number: Please enter the fourth digit of the ISBN number: Please enter the fifth digit of the ISBN number: Please enter the sixth digit of the ISBN number: Please enter the seventh digit of the ISBN number: Please enter the eighth digit of the ISBN number: Please enter the ninth digit of the ISBN number: ISBN is: 0-375-82165-1