TY - BOOK AU - Cable, Ralph TI - Audio-Visual Handbook SN - 0340168455 U1 - 371.335 C112a PY - 1965/// CY - London PB - Hodder and Stoughton KW - Audio-visual education KW - Audio-visual education Handbooks, manuals, etc KW - Handbooks and manuals -- Schools Teaching aids Audiovisual materials ER -