000 | 00321nam a2200121Ia 4500 | ||
---|---|---|---|
082 |
_a577.627 _bGOE |
||
100 | _aGoel, P. K | ||
245 | _aWater Pollution : Couses, Effects and Control | ||
250 | _a2nd rev | ||
260 |
_aNew Delhi _bNew Age International ( P ) Ltd. _c2011 |
||
300 | _a418p. | ||
650 | _aEnvironmental Science | ||
999 |
_c2438 _d2438 |