TY  - BOOK
AU  - LAIRD,Dugan
TI  - A user's look at the audio-visual world
T2  - A-V Buyer's guide
SN  - pbk
PY  - 1074///
CY  - Fairfax, Va
PB  - Nat. Audio-Visual Assoc.
KW  - Audio-visual equipment
KW  - Handbooks, manuals, etc
N1  - Bibliography p. 45-47
ER  -