000
00283nam a2200121Ia 4500
008
220201s1976 xx 000 0 eng d
082
_a
338.5
_b
DEA
100
_a
Dean,Joel
245
0
_a
Managerial economics
260
_b
Prentice Hall
_a
NewYork
_c
1976
300
_a
621p.
942
_2
ddc
999
_c
3278
_d
3278