| 000 | 00390nam a2200157 4500 | ||
|---|---|---|---|
| 003 | OSt | ||
| 008 | 220602b |||||||| |||| 00| 0 eng d | ||
| 082 |
_a513 _bKOE |
||
| 100 | _aKoenker,Robert | ||
| 245 | _aMethods for Improving Problem Solving in Arithmetic | ||
| 260 | _a India: | ||
| 300 |
_a22p.; _c25cm |
||
| 650 | 0 | _aArithmetic | |
| 650 | 0 | _aD.A. Perera Collection | |
| 942 |
_2ddc _cSR |
||
| 999 |
_c96194 _d96194 |
||