机读格式显示(MARC)
000
00409nam a2200169 a 4500
001
0000222569
003
CAL
005
20130412105100.0
008
060222c19929999cc qr 0 a0eng d
040
__
|a
SJT
|d
SJT
|d
ZSU
|c
SJT
090
__
|a
(E)/O22/4
093
__
|a
O22
|2
5
099
__
|a
CAL 022007120043
245
10
|a
Operations research
300
__
|a
v. :
|b
ill., ports. ;
|c
23 cm.
310
__
|a
Bimonthly
650
_0
|a
Operations research.