000 00563nam a2200169Ia 4500
008 211104s9999 xx 000 0 und d
020 _a9788174092304
041 _aENGLISH
082 _a628.3 L9 GAR
100 _aSANTOSH KUMAR GARG
245 0 _aENVIRONMENTAL ENGINEERING VOL - II SEWAGE DISPOSAL AND AIR POLLUTION ENGINEERING
250 _a33
260 _c1979
_bKHANNA PUBLISHERS
300 _a1080
650 _aSEWAGE TREATMENT AND DISPOSAL [Treatment of Sewage Effluent for Reuse, Water Treatment, Purification, Waste Water Treatment]
942 _cBK
999 _c11805
_d11805