000 00319nam a2200145Ia 4500
100 _aSasieni/ M./ Yaspan/A
942 _cBK
654 _aResearch
245 _aOperations Research
260 _bWiley International
_aNew York
_c1959
082 _a658.4
_bSas/Yas
300 _a316
546 _aENGLISH
999 _c32238
_d32238