000			00424nam a2200157Ia 4500
005			20210705112840.0
008			140515s9999||||xx |||||||||||||| ||und||
040			_aUPES LIBRARY _bEnglish
082			_a620.85 _bRAO
100			_aRao, C. S _917382
245			_aEnvironmental pollution control engineering
250			_a2nd ed.
260			_aNew Delhi : _bNew Age, _c2006
650			_aEnvironmental engineering
942			_cBK
999			_c5800 _d5800