| title | ISBN-13 (ISBN-10) | year of publication |
|---|---|---|
| Sam's Snacks: Data Processing Simulation | 978-0-07-084235-9 (0-07-084235-3) | 1978 |
| Sam's Snacks: Data Processing Simulation: Tchrs' | 978-0-07-084236-6 (0-07-084236-1) | 1978 |
D G · (D-R) · D Rogers · David G. · David R. · David Rogers · G. Rogers