000
nam a22 7a 4500
999
_c
7380
_d
7380
008
170822b xxu||||| |||| 00| 0 eng d
020
_a
0297795562
100
_a
Lipsey G Richard
_9
3913
245
_a
An introduction to positive economics
260
_a
London
_b
Butler & tanner ltd
_c
1989