000
00286nam a2200121Ia 4500
008
221001s1976 xx 000 0 eng d
082
_a
330 PEN
100
_a
Pen, J.
245
0
_a
Modern economics
260
_a
Great Britain
_b
Penguin Books
_c
1976
300
_a
277p.
942
_2
ddc
_c
BK
999
_c
21745
_d
21745