TY  - BOOK
AU  - Samuelson,Paul A
AU  - Samuelson,William
TI  - Economics
SN  - 0070545952
U1  - 330 21
PY  - 0000///د.ت
CY  - New York
PB  - McGraw-Hill
KW  - Economics
N1  - Includes bibliographical references and index
ER  -