000
00324nam a2200157Ia 4500
020
_a
NULL
082
_a
519
100
_a
Gupta, R. K./ Mohan, Man
245
0
_a
Problems In Operations Research
250
_a
-
260
_a
N. Delhi
_b
Sultan Chand & Sons
300
_a
861
500
_a
0
650
_a
-
942
_c
BK
999
_c
26986
_d
26986