TY  - BOOK
AU  - Robertson, Ian
TI  - Audio-visual equipment: a technician's and user's handbook 
SN  - 0750600217
U1  - 621.3897 ROB 
PY  - 1991///
CY  - Oxford
PB  - Butterworth
KW  - Audiovisual equipment
N1  - Includes index
ER  -