000 00339nam a2200133Ia 4500
008 180112s9999||||xx |||||||||||||| ||und||
020 _a978-0852268971
082 _a628.168
100 _aVARSHNEY C.K
245 0 _aWATER POLLUTION AND MANAGEMENT
260 _aNEW DELHI
_bWILLEY EASTERN LTD-1
_c1989
300 _a242
650 _aWater Pollution
942 _cGEN_BK
999 _c2899
_d2899