| 000 | 00502pam a2200157a 44500 | ||
|---|---|---|---|
| 082 |
_a651.8 _bW151h |
||
| 100 | _aWalker, Arthur Lee | ||
| 245 | 1 | _aHOW TO USE ADDING AND CALCULATING MACHINE FULL-KEY-BOARD ADDING MACHINE, TEN-KEY ADDING MACHINE, PRINTING CALCULATOR | |
| 250 | _a3rd | ||
| 260 |
_aNew York _bGregg Division, Mcgraw-Hill _cc1967 |
||
| 300 | _a250 | ||
| 650 | _aCalculating-Machines -- Problems, Exercises, Etc | ||
| 700 | _aHanna, J. Marshall | ||
| 964 | _gCIRC | ||
| 997 | _aK1370 C | ||
| 999 |
_c388449 _d388449 |
||