000
00254nam a22001097a 4500
082
_a
003
_b
TAH.O
100
_a
Hamdy A Taha
245
_a
Operations research: An introduction
250
_a
8
260
_a
New Delhi
_b
Pearson education
_c
2008
942
_c
BK
999
_c
525051
_d
525051