TY  - BOOK
AU  - Simpson,Robert S.
TI  - Effective audio-visual: a user's handbook 
SN  - 0240514165
AV  - TS2301.A7 S57 1996
PY  - 1996///
CY  - Oxford, Boston
PB  - Focal Press
KW  - Audio-visual equipment
N1  - Includes index
UR  - http://www.loc.gov/catdir/enhancements/fy1211/96160786-b.html
UR  - http://www.loc.gov/catdir/enhancements/fy1214/96160786-d.html
ER  -