00647nam a2200205Ia 450000500170000000800410001701600140005802000150007204000240008705000140011108200110012510000250013624500550016126000680021630000320028456300100031665000380032665000350036465000420039920250502114244.0210303s9999    xx            000 0 und d  2retro2022  a978357650x  aNLNbEnglisheAACR2  aP90b.O23  a302.23  aODETOYINBO, Ayoeaut 0aPrinciples of mass communication /cAyo Odetoyinbo  aAbeokuta, Ogun State :bPrinus Prints and Communications,c1998  aviii, 113p. :bill. ; 21cm.  a(pbk)  aCommunicationvStudy and teaching  aMass mediavStudy and teaching  aTelecommunicationvStudy and teaching