000
00286nam a22001217a 4500
020
_a
9788180540592
082
_a
658.4034
100
_a
SWARUP KANTI , GUPTA PK , MOHAN MAN
245
_a
OPERATIONS RESEARCH
260
_a
NEW DELHI
_b
SULTHAN CHAND AND SONS
300
_a
747
942
_c
BK
999
_c
7826
_d
7826