TY  - BOOK
AU  - O'Sullivan,Tim
TI  - Key concepts in communication 
SN  - 0416342507 :
U1  - 070 19
PY  - 1983///
CY  - London, New York
PB  - Methuen
KW  - Communication
KW  - Handbooks, manuals, etc
N1  - Includes index
ER  -