000 00391cam a2200145ua 4500
020 _a9788174092304
082 _a628.3
_bGAR/SE
100 _aGarg, Santosh Kumar
_9648
245 _aSewage Disposal and Air Pollution Engineering /
250 _a8/25
260 _aNew Delhi :
_bKhanna publishers ,
_c2013
300 _a1051
500 _aEnvironmental engineering, Vol.II
942 _cBK
999 _c330386
_d330386