000 00308nam a2200121 4500
008 181114b xxu||||| |||| 00| 0 eng d
040 _aRBU-Library
041 _aEnglish
082 _a001.430 5 /
_b062
245 _aOR Journal of the Operational Research Society
260 _bOxford,
_c1979.
942 _cBV
999 _c117022
_d117022