| 000 | 00429nam a2200157Ia 4500 | ||
|---|---|---|---|
| 020 | _a888728091005F | ||
| 040 | _cPK-LaCSN | ||
| 082 |
_b476 _a510 |
||
| 100 | _a"Lakshmi Hewavisenti" | ||
| 245 | 0 | _aProblem solving with games and puzzles | |
| 260 |
_bEducation & Entertainment Workshop ( Asia) Pte Ltd _aSingapore _c1995 |
||
| 300 | _a32 | ||
| 942 |
_2ddc _cBK |
||
| 999 |
_c681478 _d681478 |
||