| 000 | 00438nam a2200145Ia 4500 | ||
|---|---|---|---|
| 008 | 221007s9999 xx 000 0 und d | ||
| 020 | _a978-8177542103 | ||
| 082 |
_a363.7 _bPUR |
||
| 100 | _aS. S. Purohit, Q.J. Shammi and A.K. Agrawal | ||
| 245 | 2 | _aA text book of environment sciences | |
| 260 |
_aStudent Education , New Delhi _bStudent Education , New Delhi _c2004 |
||
| 300 | _a397 | ||
| 650 | _a Environmental Science | ||
| 942 | _cBK | ||
| 999 |
_c442 _d442 |
||