TY  - BOOK
AU  - McPherson Alan
AU  - Timms Howard
TI  - The audio-visual handbook: a complete guide to the world of audio-visual techniques 
SN  - 0720717787
AV  - LB1043 
U1  - 001.55/3 
PY  - 1988///
CY  - London
PB  - Pelham
KW  - Audiovisual materials
N1  - Bibliography: p253-256. - Includes index
ER  -