000 00306nam a2200121Ia 4500
008 221117b |||||||| |||| 00| 0 eng d
040 _aBGL
_cBGL
082 _a658 RAO;O
100 _aSasieni
245 0 _aOperations Research -Methods & Problems
260 _aLondon
_bJohn Wiley & Sons
_c1986
942 _cGB
999 _c21862
_d21862