000			00313nam a2200133Ia 4500
100			_aKothari, C. R
020			_a978-076985-672
250			_a3rd rev ed
942			_cBK
245			_aAn Introduction to operatinal research
260			_aVikas Publ, New Delhi _c1992
082			_a001.424 Kot
300			_axv, 522
999			_c38517 _d38517