00944cam0-2200301---450 99000499018040332120240214132559.0000499018FED01000499018(Aleph)000499018FED0119990604d1968----km-y0itay50------baengGBa-------001yyLanguage laboratory facilitiestechnical guide for their selection, purchase, use, and maintenanceA. S. HayesLondonOxford Universty press1968XII, 138 p.ill.22 cmLanguage and language learning16LingueInsegmantoLaboratori linguistici407.8Hayes,Alfred S.160029ITUNINARICAUNIMARCBK990004990180403321418 HAYE 01Ist.f.m.22648FLFBCFLFBCLanguage laboratory facilities183400UNINA