000 00642nam a22002177a 4500
999 _c83139
_d83139
005 20230615165201.0
008 230606b ||||| |||| 00| 0 eng d
020 _a9788131805961
082 _a628.1 P784.2W
100 _aPunmia, B.C.
_92105
100 _aJain, Ashok Kumar
_971839
100 _aJain, Arun Kumar
_971840
245 _aWastewater Engineering :Including Air Pollution
_b(Environmental Engineering-2)
260 _aBangalore
_bLaxmi
_c1988
300 _ap.660
650 _aSewage Pumping
_971841
650 _aHouse Drainage
_971842
650 _aRural Sanitation
_971843
650 _aAir Pollution
_971844
942 _cDBK