| 000 | 003540000a22001450004500 | ||
|---|---|---|---|
| 008 | 140223b1999 xxu||||| |||| 00| 0 eng d | ||
| 020 | _a8176480642 | ||
| 041 | _aEng | ||
| 080 | _aGV:55OT N9 | ||
| 082 | _aGV:55OT N9 | ||
| 100 | _aNASRIN (Mrs) | ||
| 245 | _aEnvironmental education | ||
| 260 |
_aNew Delhi _bAPH Pub. _c1999 |
||
| 650 | _aMicro Biology | ||
| 999 |
_c97210 _d97210 |
||