00784nam0-22002771i-450 99000279730040332120230404121833.0000279730FED01000279730(Aleph)000279730FED0100027973020000920d1959----km-y0itay50------baengUSConsumer economics principles and problems.by Wilhelms. Heimerl.II ̜Ediz -New YorkMcGraw-Hill1959.Wilhelms,Fred Theodore113970Heimerl,Ramon PaulITUNINARICAUNIMARCBK990002797300403321C2-P2-25-RAS.I.ECAECAConsumer economics principles and problems422034UNINA