000 00295nam a2200121Ia 4500
020 _a9788120345232
082 _a333.72 MEE
100 _aMEENAKSHI, P.
245 _aELEMENTS OF ENVIORMENTAL SCIENCE AND ENGINEERING
260 _bPRENTICE HALL OF INDIA
_c2012
300 _a336
942 _2ddc
_cB
999 _c67517
_d67517