000 00414nam a2200145Ia 4500
008 241226s9999 xx 000 0 und d
020 _a978-81-7409-230-4
082 _a628
_bGAR
100 _aGarg, S
245 0 _aEnvironmental engineering (vol-ii) sewage disposal and air pollution engineering
260 _aNew Delhi :
_bKhana Pub,
_c2018.
300 _a1128
365 _a499
650 _aCivil Engineering
999 _c111773
_d111773