000
00291nam a2200145Ia 4500
100
_a
Taha/H.A
942
_c
BK
654
_a
Research
245
_a
Operations Research
260
_b
P.H.I.
_a
New Delhi
_c
1995
082
_a
1.4242
_b
TAH
300
_a
636
546
_a
ENGLISH
999
_c
32239
_d
32239