000 00386nam a2200145Ia 4500
008 241226s9999 xx 000 0 und d
020 _a978-81-224-1839-2
082 _a628
_bGOE
100 _aGoel, P
245 0 _aWater pollution causes,effetcs and control
260 _aNew Delhi :
_bNew Age Internationl,
_c2011.
300 _a418
365 _a275
650 _aCivil Engineering
999 _c103785
_d103785