000
00286cam a22001217a 4500
008
210121b0 xxu||||| |||| 00| 0 eng d
100
_a
IGNOU
245
_a
OPERATIONS RESEARCH INRODUCTION TO OR
260
_a
_b
IGNOU
_c
0
490
_a
690
_a
FET, CCDE, MANAGEMENT
906
_a
104379
999
_c
23721
_d
23721