000
00273nam a2200109Ia 4500
100
_a
Moore P.G
245
_a
Basic operational research
260
_c
1968
_b
Pitman and Sons
_a
London
520
_a
Gifted by British Council Madras
650
_a
Operation research
942
_c
BK
999
_c
65921
_d
65921