PolyU Library
Journal Call no.HF5001.H64
Article TitlePutting A/V to work.
Is Part OfHong Kong business ; v.11, no.116, Feb 1992, p.50-52, illus.
AbstractThe technical advances in A/V products tends to obscure the fact that their function remains unchanged - to improve communication of concepts and ideas. The following is a brief review of some A/V technologies and their applications.