00737cam a2200241 a 45000010008000000030008000080050017000160080041000330100017000740200025000910200032001160400022001480820020001701000020001902450066002102600042002763000026003184400029003445000020003735040030003936500044004237000028004673768653BD-DhUL20161101193419.0830629s1983    enk      b    001 0 eng    a   83013180   a0416342507 :c£9.50  a0416342604 (pbk.) :c£3.95  aDLCcBD-DhULdDLC00a001.51219bOSK  aO'Sullivan, Tim00aKey concepts in communication /cTim O'Sullivan ... [et al.].  aLondon ;aNew York :bMethuen,c1983.  axiv, 270 p. ;c21 cm. 0aStudies in communication  aIncludes index.  aBibliography: p. 252-265. 0aCommunicationxHandbooks, manuals, etc.1 aO'Sullivan, Tim,d1952-