000 00521nam a22001577a 4500
020 _a8174090576
082 _a628.5
_bGAR;2
100 _aGarg Santhosh Kumar
_910104
245 _aEnvironmental engineering (VolI);Sewage disposal and air pollution engineering By Santhosh kumar Garg and Rajeshwari Garg
260 _a Delhi
_b Khanna Publishers
_c 2001
300 _a994p.
650 _aDisposing of the sewage effiuents
_91807
650 _aTreatment of sewage
_91808
700 _aRajeshwari Garg
_910105
942 _cBK
999 _c244630
_d244630