TY - BOOK T1 - The EFLA redbook of audio-visual equipment; a handbook of information on film, slide and filmstrip projectors, recording and public address equipment, and related accessories. Prepared by Mary L. Allisson. A2 - Allison, Mary Lucille 1925- LA - English PP - New York PB - s.n. YR - 1953 ED - 1953 ed,, completely rev. With 1955 supplement. UL - https://tuklas.up.edu.ph/Record/UP-99796217601000347 OP - 256 CN - TS 2301 A7 E4 1953 KW - Audio-visual equipment. ER -