000 00390nam a22001577a 4500
999 _c1268
_d1268
005 20200203135237.0
008 120913b xxu||||| |||| 00| 0 eng d
020 _a8176489891
082 _a623.3 KAU
100 _aKaul,S N
245 _aWastewater engineering (Vol-IV) / (Acc. 4189)
300 _a2068 p.
_bill.
_c24 cm.
650 _awaste
700 _aKumar, Arvind.
942 _2ddc
_cSD