TY  - BOOK
AU  - Hayes, Alfred S.
TI  - Language laboratory facilities: technical guide for their selection, purchase, use, and maintenance 
SN  - SSCA1956
U1  - 372.65 
PY  - 1968///
CY  - London
PB  - Oxford University Press
KW  - Language laboratories
N1  - "The U.S. Office of Education initiated a contract with the Electronic Industries Association for the preparation of this" volume
ER  -