000 00311nam a2200109Ia 4500
008 221129s1992 xx 000 0 und d
041 _aeng
082 _a658.5
100 _aKothari, C. R.
_91236317
245 _aIntroduction to operational research
260 _aNew Delhi
_bVikas Publishing House Pvt. ltd.
_c1992
999 _c806545
_d806545