000			00301nam a22001457a 4500
003			SGT
020			_a001.424
082			_aTEH
100			_aTEHA, HANDY A.
245			_aOPERATION RESEARCH AN INTRODUCTION
250			_a9TH
260			_aPEARSON INDIA _c2018
300			_a816
942			_2ddc _cBK _010
999			_c14267 _d14267