00687nam0-22002771i-450-99000043962040332120001010000043962FED01000043962(Aleph)000043962FED0100004396220001010d--------km-y0itay50------baitay-------001yyBUILDING phisicsacousticsH. J. PurkinsLondoonW. Ashurst1966141 p.ill.20 cmPsicologia155.7ITUNINARICAUNIMARCBK99000043962040332108 C 2515886DINEDDINEDUNINAING01