000 00303nam a2200109 4500
082 _a628.3GAR
100 _aGarg, Santosh Kumar
245 _aEnvironmental Engineering : Sewage Disposal and Air Pollution Engineering Vol 2
260 _aIndia:
_bKhanna Publishers,
_c1998.
300 _a827p. ;
942 _cBK
999 _c7917
_d7917