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040 _aBangabasi College Library
041 _aEnglish
082 _aMATH 001.424
_bEJn88
100 _aECKER, J.G.
245 _aIntroduction to operations research
_cJoseph G. Ecker and Michael Kupferschmid
260 _aNew York
_bJohn Wiley
_c1988
300 _axviii,509p.
650 _aOPERATIONS RESEARCH
700 _aKUPFERSHMID,M.
942 _cBK
999 _c257457
_d257457