000
002780000a22001090004500
245
_a
Operational research and its management applications
100
_a
Stainton, R.S.
260
_a
Plymouth
_b
McDonald & Evans
_c
1977
080
_a
65.012.122
_b
S8
041
_a
EN
942
_c
BK
999
_c
113161
_d
113161