000			00646nam a2200205Ia 4500
008			191130s2009##################000#0#eng##
020			_a9788122424621
040			_aACL _cACL
082			_a628 DE
100			_aDe, Anil Kumar
245			_aEnvironmental engineering : (for polytechnic students) _cAnil Kumar De and Arnab Kumar De
260			_aNew Delhi _bNew Age international ( P) Limited, Publishers _c2009
300			_axv, 191 p. : ill. ; 26 cm
500			_aIncludes index
650			_aEnvironmental engineering
700			_aDe, Arnab Kumar
990			_ad26e5299ac10000c2719b33749e6dbb2
991			_a236943
999			_c175239 _d175239