000 00664nam a2200217Ia 4500
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040 _aCentral Library-NITS
041 _aEnglish
082 _a628.4
_bLAA
100 _aPunmia, B. C.
245 _aWastewater engineering :including air pollution
_cby B. C. Punmia and Ashok Kumar Jain
260 _aNew delhi
_bLaximi Publications
_cc1998
300 _axv, 660p. : ill.
440 _aEnvironmental engineering no;2
500 _aIncludes index
650 _aWaste water engineering
650 _aWaste water treatment
650 _aWaste water-Technology
700 _aJain, Ashok Kumar
942 _cBK
999 _c18022
_d18022