The RS-232 Solution -- how to use your serial port; For PC and Macintosh with practical examples.
Sybex 1984, second edition 1989; 196 pages, diagrams and photographs, index; list of other books from sybex etc. at rear.
Sybex 1984, second edition 1989; 196 pages, diagrams and photographs, index; list of other books from sybex etc. at rear.
Cornell Univ. 1973, Praeger Publishers NY 1974; 242 pages, some diagrams, index, appendices.
O'Reilly & Associates, 1997 first edition, 285 pages, Glossary, Index, Frequently Asked Questions,
Apple Computer, inc, Cupertino CA 1989; 275 pages, index, diagrams throughout.
Addison Wesley, CA 1996; 114 pages, index, diagrams.
1001001, Inc, Peterborough NH 1978; issues #13 through #24 January through December, inclusive; each issue 146 pages, photographs and diagrams, advertisements, articles, etc.