TY - BOOK ED - R. R. Bowker (Group). TI - AV market place: the complete directory of audio, audiovisual, systems, film, video, programming SN - 0835231550 PY - 1992/// CY - New Providence, N. J. PB - R.R. Bowker KW - Audio-visual equipment KW - Maintenance and repair KW - Directory ER -