000 00401nam a2200145Ia 4500
008 241225s9999 xx 000 0 und d
020 _a8174090579
082 _a628.5
_bGAR
100 _aGarg , Santosh Kumar.
245 0 _aSewage disposal and air pollution engineering
260 _aDelhi :
_bKhanna Publisher,
_c1994
300 _a994.
365 _a175
650 _aSanitary municipal engineering
999 _c27390
_d27390