000 00395nam a2200169Ia 4500
100 _aGarg. S. K.
020 _a978-81-7409-230-4
365 _b275
942 _cBK
654 _aSewage disposal
654 _a Air disposal engineering
654 _a
245 _aSewage disposal and air pollution engineering
260 _aNew Delhi
_c1979
082 _a628.36
300 _bPb
_axx,1230
999 _c352780
_d352780
041 _aeng