000 00315nam a2200133Ia 4500
100 _aKAPOOR BALJEET S
650 _aEnvironmental Engineering
365 _cRS
365 _d1
942 _cENGBK
245 _aEnvironmental Engineering
_bAn Overview
260 _bKhanna Publishers
_c1989
_aNew Delhi
300 _a512 P
999 _c6700
_d6700