Download or read book Videodiscs, Compact Discs and Digital Optical Disk Systems written by A. M. Hendley and published by Hatfield, Herts : Cimtech, The National Centre for Information Media & Technology. This book was released on 1985 with total page 220 pages. Available in PDF, EPUB and Kindle. Book excerpt: Working paper on the development of and international market for video recording as a modern means of information retrieval and information dissemination - describes videodisks, CD ROM and optical disks. References.