000			00452nam a2200169Ia 4500
008			221011s9999 xx 000 0 und d
020			_a9788174092304
040			_aPUL
082			_a628.3 GAR
100			_aGarg, Santosh Kumar
245		0	_aSewage disposal and air pollution engineering
250			_a38th rev. ed.
260			_aNew Delhi: _bKhanna Publishers, _c2018.
300			_axx, 1128 p.
650			_aWater supply engineering
942			_cBK
999			_c9716 _d9716