000 00495nam a2200205Ia 4500
008 220902s9999 xx 000 0 und d
041 _a  ENGLISH
082 _a624
082 _bGAR
100 _aGARG, SANTOSH KUMAR
245 0 _aSEWAGE DISPOSAL AND AIR POLLUTION ENGINEERING.
250 _a31ST ED. REV.
250 _b2015
260 _aDELHI
260 _bKHANNA BOOK PUBLICATION
260 _c1979
300 _a1065
650 _a  SEWAGE DISPOSAL
942 _cTB
999 _c154712
_d154712