000
00311nam a2200145Ia 4500
008
220421s9999||||xx |||||||||||||| ||und||
020
_c
250
040
_a
ET
100
_a
RICHARD BRANSON
245
0
_a
OPERATIONS RESEARCH
260
_b
TMGH PCL
_a
NEW DELHI
300
_a
456
500
_a
6479
942
_c
BK
999
_c
12818
_d
12818