TY  - BOOK
ED  -  National Audio-Visual Aids Centre. Experimental Development Unit.
ED  -  Educational Foundation for Visual Aids (Great Britain).
TI  -  Choosing a tape recorder : :  a guide to the educationist / 
U1  -  Pam 371.3333 EDU 
PY  - 1966///]
CY  -  London : 
PB  -  National Committee for Audio Visual Aids in Education, 
KW  -  Audiotapes in education
ER  -