000 00384nam a2200145Ia 4500
005 20260205055928.0
008 260111s9999||||xx |||||||||||||| ||und||
082 _a363.7394 P886E
100 _aPrasad,P N
245 0 _aEnvironmental water pollution: causes ,effects and control
260 _aN Delhi
_bCrescent
_c2010
300 _a278p.
700 _aAmarnath,T R/
942 _cBK
999 _c160856
_d160856