| 000 | 00388cam a2200157ua 4500 | ||
|---|---|---|---|
| 001 | 16338 | ||
| 008 | 090507n ii |||gr||||Z||||||eng | ||
| 040 | _cMAIN | ||
| 082 |
_a500 _a500 |
||
| 110 | _aGuider. | ||
| 245 |
_aGeneral Science _z Guider |
||
| 260 |
_aMeerut: _bGuider Publications Private Limited. |
||
| 300 | _a96p. | ||
| 600 |
_aG.Knowledge, _eNatural Sciences. |
||
| 942 | _cBK | ||
| 999 |
_c15020 _d15020 |
||