000 00333nam a22001217a 4500
020 _a9788174092304
100 _aSanthosh Kumar Garg
245 _aEnvironmental Engineering - Vol-2: Sewage Disposal and Air Pollution Engineering
250 _a36th
260 _aNew Delhi
_bKhanna Publishers
_c2017
300 _axx+1124
942 _cBK
999 _c59350
_d59350