000 00484nam a22001814a 4500
020 _a8174092307
082 _a628.39
_bGAR
100 _aGarg, Santosh Kumar
_943222
245 _aSewage disposal and air pollution engineering
250 _aEd.25 Rev.
260 _aDelhi
_bKhanna Pub.
_c2012
300 _axx,1051p.
440 _aEnvironmental engineering series
_vVol.2
_951577
600 _943223
700 _aGarg, Rajeshwari
_951578
890 _aIndia
942 _2ddc
999 _c37964
_d37964