000 00416nam a2200169Ia 4500
003 OSt
008 181001s1988 xx 000 0 und d
020 _a9788170080916
082 _a628.3
_bPUN
100 _aPunmia, B. C.
245 0 _aWastewater engineering
260 _bLaxmi,
_aNew Delhi:
_c©1988
650 _aCivil Engineering
700 _aJain, Ashok Kumar
700 _aJain, Arun Kumar
942 _2ddc
_cBK
999 _c5925
_d5925