000 00313nam a2200121Ia 4500
008 230413s9999||||xx |||||||||||||| ||und||
082 _a90OP
100 _aOperations Research Center, M.I.T.
245 0 _aNotes on operations research 1959
260 _bTechnology Press of M.I.T
260 _c1959
942 _cBooks
999 _c1977
_d1977