Effective audio-visual :
Simpson, Robert S.
Effective audio-visual : a user's handbook / Robert S. Simpson. - London ; Boston : Focal Press, 1987. - 208 p., [4] p. of plates : ill. (some col.) ; 26 cm.
Includes index.
0240512545
Audio-visual equipment.
Communication
001.553 / SIM N87E
Effective audio-visual : a user's handbook / Robert S. Simpson. - London ; Boston : Focal Press, 1987. - 208 p., [4] p. of plates : ill. (some col.) ; 26 cm.
Includes index.
0240512545
Audio-visual equipment.
Communication
001.553 / SIM N87E