000 00391nam a2200145Ia 4500
008 241226s9999 xx 000 0 und d
020 _a978-81-7409-230-4
082 _a628.53
_bGAR
100 _aGarg, S
245 0 _aSewage disposal and air pollution engineering
260 _aNew Delhi :
_bKhanna Publication,
_c2016.
300 _a1089
365 _a549
650 _aCivil Engineering
999 _c109377
_d109377