000
00303nam a2200121Ia 4500
008
220201s1975 xx 000 0 eng d
082
_a
658.57
_b
MAK
100
_a
Makower (M.S) & William(E)
245
0
_a
Operational rersearch
260
_b
S.S.PUBLISHEReference S .
_c
1975
300
_a
278
942
_2
ddc
999
_c
4312
_d
4312