000 00366nam a2200133Ia 4500
999 _c31572
_d31572
020 _a9788174092304
100 _aSanthosh Kumar Garg
245 _aEnvironmental Engineering - Vol - 2: Sewage Disposal and Air Pollution Engineering
250 _a22
260 _c2009
_bKHANNA PUBLISHERS
_aNew Delhi
300 _axx+1183
700 _aRajeshwari Garg
942 _cBB