Hoffos, Signe The CD-I designer's guide / Signe Hoffos with Graham Sharpless, Philip Smith, and Nicholas Lewis from New Media. - London ; New York : McGraw-Hill, c1992. - xviii, 446 p. : ill. ; 23 cm. ISBN: 0077075803 Subjects--Topical Terms: Interactive multimedia. Compact discs. Dewey Class. No.: 006.6 HOF