000 00301nam a2200121Ia 4500
100 _aKothari, C. R.
020 _a0-7069-1749-9
942 _cBK
245 _aAn introduction to operational reserch
260 _aVikas Publishing House Pvt Ltd, U.P.
_c1982
082 _a658.54 kot
300 _axiii,370
999 _c17565
_d17565