000 00334nam a22001217a 4500
020 _a9788174092304
100 _aSanthosh Kumar Garg
245 _aEnvironmental Engineering - Vol 2 : Sewage Disposal and Air Pollution Engineering
250 _a33rd
260 _aNew Delhi
_bKhanna Publishers
_c2015
300 _axx+1080
942 _cBK
999 _c58856
_d58856