Language laboratory facilities : technical guide for their selection, purchase, use, and maintenance /
Hayes, Alfred S.
Language laboratory facilities : technical guide for their selection, purchase, use, and maintenance / A. S. Hayes. - London : Oxford University Press, 1968. - xii, 138 p. : ill. ; 22 cm.
'The U.S. Office of Education initiated a contract with the Electronic Industries Association for the preparation of this' volume.
Bibliography: p. 119-138.
Language laboratories.
Language laboratory facilities : technical guide for their selection, purchase, use, and maintenance / A. S. Hayes. - London : Oxford University Press, 1968. - xii, 138 p. : ill. ; 22 cm.
'The U.S. Office of Education initiated a contract with the Electronic Industries Association for the preparation of this' volume.
Bibliography: p. 119-138.
Language laboratories.