000 00364nam a2200133Ia 4500
008 240717s9999 xx 000 0 und d
020 _a9788174092304
041 _aeng
082 _a628.1
_bT14 GAR
100 _aGarg, Santosh Kumar
_917730
245 0 _aSewage disposal and air pollution engineering
260 _aNew Delhi
_bKhanna Publishers
_c2014
942 _cBK
999 _c30125
_d30125