| 000 | 00347nam a2200121Ia 4500 | ||
|---|---|---|---|
| 100 | _aWalker, Robert | ||
| 942 | _cBK | ||
| 654 | _a | ||
| 245 |
_aEssentials of arithmetic a manual for teachers # Essentials of arithmetic _bA manual for teachers |
||
| 260 |
_aLondon _bGeorge G. Harrap & Company _c1929 |
||
| 082 | _a511.07 | ||
| 300 |
_bHb _c20cm _a378 |
||
| 999 |
_c359318 _d359318 |
||
| 041 | _aeng | ||