000 00496nam a2200193Ia 4500
008 221105s9999 xx 000 0 und d
020 _a9788120336919
041 _aENGLISH
082 _a628 MAS
082 _bGIL
100 _aGILBERT M MASTERS.; WENDELL P ELA.
245 0 _aINTRODUCTION TO ENVIRONMENTAL ENGINEERING AND SCIENCE
250 _a3
260 _bPHI LEARNING PRIVATE LIMITED.
260 _c2012
300 _a708 p.
650 _aENVIRONMENTAL ENGINEERING
942 _cBK
999 _c34645
_d34645