000 00444pam a2200145a 44500
008 140414b1979 xxu||||| |||| 00| 0 eng d
100 _aGarg , Santhosh Kumar
245 _aSEWAGE DISPOSAL & AIR POLLUTION ENGINEERING
_c
260 _aDelhi
_bKHANNA PUBLISHERS
_c1979
650 _a SEWAGE DISPOSAL & AIR POLLUTION
650 _aENVIRONMENTAL ENGINEERING
690 _aENVIRONMENTAL ENGINEERING
700 _aGARG , RAJESWARI
906 _a57971
999 _c52428
_d52428