000
00308nam a2200121 4500
008
181114b xxu||||| |||| 00| 0 eng d
040
_a
RBU-Library
041
_a
English
082
_a
001.430 5 /
_b
062
245
_a
OR Journal of the Operational Research Society
260
_b
Oxford,
_c
1979.
942
_c
BV
999
_c
117021
_d
117021