000
00326nam a2200157Ia 4500
020
_a
NULL
082
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519
100
_a
Gupta, P. K. / Manmohan
245
0
_a
Problems In Operations Research
250
_a
-
260
_a
N. Delhi
_b
Sultan Chand & Sons
300
_a
904
500
_a
3437
650
_a
-
942
_c
BK
999
_c
33100
_d
33100