000
00273nam a22001217a 4500
008
230522b |||||||| |||| 00| 0 eng d
020
_a
8170141303
082
_a
003
100
_a
V.K. Kapoor
245
_a
Operations research
260
_b
Sultan Chand & Sons
942
_2
ddc
999
_c
9585
_d
9586