000 00295nam a2200121Ia 4500
008 230222s9999 xx 000 0 und d
082 _a519.72
100 _aKothari C R
245 3 _aAn introduction to operational research
250 _a3
260 _bVikas Publishing House
_c2005
942 _cBK
999 _c8397
_d8397