000 00482pam a2200193a 44500
008 150502b xxu||||| |||| 00| 0 eng d
040 _cBITS Pilani Hyderabad
_aBITS Pilani Hyderabad
041 _aENG
082 _a628.2 PUN-B
100 _a Punmia, B. C.
245 _aWastewater engineering
260 _b Laxmi Publications
500 _a 8170080916
650 _a
650 _aᅠSewerageᅠ
650 _aSewage disposalᅠ
907 _a 628.2 PUN-B
942 _2ddc
999 _c19805
_d19805