TY  - BOOK
AU  - xx, 686 p.
AU  - Title
ED  - Cable, Ralph.
TI  - Audio-visual handbook
SN  - 0340085428
PY  - 1968///
CY  - London
PB  - University of London P.
KW  - Audio-visual education
KW  - Handbooks, manuals, etc
N1  - Index
ER  -