| 000 | 00365nam a22001457a 4500 | ||
|---|---|---|---|
| 008 | 140315b xxu||||| |||| 00| 0 eng d | ||
| 020 | _a9788172451110 | ||
| 082 | _a793.73VEC-C | ||
| 100 | _aBrecher,Erwin | ||
| 245 | _a Challenging Science Puzzles | ||
| 260 |
_aNew Delhi _bGoodwill Publishing House |
||
| 700 | _aGerrard,Mike | ||
| 942 | _cBK | ||
| 999 |
_c21828 _d21828 |
||