000 00470nam a2200193Ia 4500
008 221105s9999 xx 000 0 und d
020 _a9788120345232
041 _aENGLISH
082 _a628 MEE
082 _bMEE
100 _aMEENAKSHI P.
245 0 _aELEMENTS OF ENVIRONMENTAL SCIENCE AND ENGINEERING
250 _a-
260 _bPHI LEARNING PRIVATE LIMITED.
260 _c2012
300 _a336 p.
650 _aENVIRONMENTAL ENGINEERING
942 _cBK
999 _c35164
_d35164