TY  - BOOK
AU  - 
TI  - Audio-visual aid technician
SN  - 0837300584
PY  - 1974///
CY  - Plainview, N.Y.
PB  - National Learning Corporation
KW  - Instructional materials personnel
KW  - Audio
KW  - visual equipment
KW  - Examinations, questions, etc
KW  - visual materials
ER  -