Useful Equations for HP 35s or HP 33s Calculator for the Civil PE Exam by P.E., Allan G. Abubakar (2013-05-11)
| Country | USA |
| Brand | Harper Horizon |
| Manufacturer | Harper Celebrate |
| Binding | Hardcover |
| ItemPartNumber | 05987X |
| ReleaseDate | 2012-01-09 |
| UnitCount | 1 |
| EANs | 9781401604592 |