000 00332pam a2200121a 44500
008 140414b2009 xxu||||| |||| 00| 0 eng d
100 _aTIWARI, B D
245 _aSewage Pollution and Microbiology
_c
260 _aDELHI
_bSWASTIK
_c2009
650 _aSEWAGE POLLUTION-MICROBIOLOGY
690 _aENVIRONMENTAL ENGINEERING
906 _a7038
999 _c6726
_d6726