00668nam0 2200229 450 00002501720090325125102.020090325d1947----km-y0itay50------baengUSy-------001yyPrinciples of economicsby Albert E. WaughNew YorkMcGraw Hill1947XII, 934 p.24 cmPrinciples of economics43782EconomiaPrincipiWaugh,Albert Edmund51189ITUNIPARTHENOPE20090325RICAUNIMARC000025017011/71127NAVA22009Principles of economics43782UNIPARTHENOPE