000			00426nam a2200169Ia 4500
999			_c2969 _d2969
005			20170302103154.0
008			140515s9999||||xx |||||||||||||| ||und||
020			_a8173711011
040			_aUPES LIBRARY _bEnglish
082			_a628 _bUNI
245			_aBest practices: environment
260			_aHyderabad: _bUniversity press, _c1999
300			_a173p.
650			_aEnvironmental engineering _943687
942			_cBK