ISBN 0553118471 books & textbook
The Pocket Calculator Game Book #2
Schlossberg, Edwin and John Brockman
Bantam Books /1978T Paperback
isbn-10: 0553118471 / isbn-13: 9780553118476
Schlossberg, Edwin and John Brockman
Bantam Books /1978T Paperback
isbn-10: 0553118471 / isbn-13: 9780553118476