Audio-visual handbook
Cable, Ralph
Audio-visual handbook Ralph Cable - 4th ed. - London University of London Press 1972 - 118 p. : ill. ; 23 cm.
0340168455
Audio--visual education--Handbooks, manuals, etc.
Audio-visual handbook Ralph Cable - 4th ed. - London University of London Press 1972 - 118 p. : ill. ; 23 cm.
0340168455
Audio--visual education--Handbooks, manuals, etc.
