McGraw-Hill encyclopedia of electronics and computers / Sybil P. Parker, editor in chief. McGraw-Hill encyclopedia of science & technology. Parker, Sybil P. McGraw-Hill Book Company. Electronics Dictionaries. Computers Dictionaries. TK7804 .M43 1984 621.3811 19 M147 "Much of the materials in this volume has been published previously in the McGraw-Hill encyclopedia of science & technology, fifth edition"--T.p. verso. Includes bibliographies and index. New York : McGraw-Hill Book Co., c1984. c1984. 1984 Text 964 p. : eng