000
00350nam a2200145Ia 4500
020
_a
0-19-442454-5
082
_b
T-120
_a
330
100
_a
"Lipsey ,christqal"
245
3
_a
An Introduction to Positive Economics
260
_b
ELBS
_a
London
_c
1997
300
_a
925
944
_c
TB
999
_c
396903
_d
396903