000 00530nam a2200205Ia 4500
008 191001s9999 xx 000 0 und d
020 _a0000023082
082 _a628.1
100 _aGarg S.K.
245 0 _aSewage Disposal and Air Pollution Engineering
260 _aNew Delhi
_bKhanna Publications,New Delhi.
_c1990
536 _aManagement
650 _a Disposal
650 _a Engineering
650 _a Pollution
650 _a Sewage
650 _aAir
650 _aWater supply & sanitary Engg
942 _cBK
999 _c10215
_d10215