000
00271nam a2200109 4500
020
_a
137095767
100
_a
Wagner, Harvey M
245
_a
Principles of operations research
260
_a
New Jersey
_b
New Jersey Prentice-Hall, Inc.
_c
1969
300
_a
937p.
942
_c
BK
999
_c
4902
_d
4902