000
00300nam a2200145Ia 4500
082
_a
519.7
_b
KAL-O2
100
_a
Kalavathy, S
_9
292
245
_a
Operations Research
250
_a
2nd ed
260
_b
Vikas
260
_c
2004
300
_a
536p
650
_a
Operations Research
_9
293
942
_c
BK
999
_c
1078
_d
1078