| 000 | 00329nam a2200145Ia 4500 | ||
|---|---|---|---|
| 100 | _aSingh, Y.K.. | ||
| 020 | _a81-7648-909-3 | ||
| 365 | _b795 | ||
| 942 | _cBK | ||
| 654 | _a | ||
| 245 | _aTeching Of Environmental science | ||
| 260 |
_aNew Delhi _bAPH Publishing Corporation _c2005 |
||
| 082 | _a370:574.5 | ||
| 300 | _ax,366 | ||
| 999 |
_c402987 _d402987 |
||
| 041 | _aeng | ||