000 00286nam a2200109Ia 4500
008 190829s9999||||xx |||||||||||||| ||und||
100 _aKothari, C.R
245 3 _aAn Introduction To Operational Research
250 _a3RD ED.
260 _bVikas Publications
_aNew Delhi
_c1994
942 _cBK
999 _c2549
_d2549