Audio-visual handbook /
Cable, Ralph
Audio-visual handbook / Ralph Cable. - London: University of London Press, 1970. - 118 p. : ill. ; 22 cm.
0340085428
Audio-visual education
371.335
Audio-visual handbook / Ralph Cable. - London: University of London Press, 1970. - 118 p. : ill. ; 22 cm.
0340085428
Audio-visual education
371.335