000
00238nam a2200109Ia 4500
999
_c
4919
_d
4919
100
_a
Paul A Samuelson
245
_a
Economics:An Introductory Analysis
250
_a
7
260
_c
1967
_b
McGRAW HILL
_a
New York
300
_a
820
942
_c
BK