| 000 | nam a22 4500 | ||
|---|---|---|---|
| 999 |
_c93913 _d93912 |
||
| 005 | 20180510115157.0 | ||
| 008 | 180510b ||||| |||| 00| 0 eng d | ||
| 020 | _a81-224-1009-X | ||
| 080 |
_a628.394 _bGOE |
||
| 100 | _aP.K. Goel | ||
| 245 |
_aWater pollution _bCauses, effects and control |
||
| 260 |
_aNew Delhi _bNew age international (p) limited publishers _c1997 |
||
| 300 |
_ax _c266p. |
||
| 653 | _aWater pollution | ||
| 653 | _aEnvironmental pollution | ||
| 942 | _cBK | ||