000 00349nam a2200133Ia 4500
008 221001s1992 xx 000 0 eng d
082 _a003 KOT
100 _aKothari, C. R.
245 3 _aAn introduction to operational research
250 _a3rd ed.
260 _aNew Delhi
_bVikas Publishing House
_c1992
300 _axv, 522p.
942 _2ddc
_cBK
999 _c15061
_d15061