|   | by Martin D. SeyerPaperback 
 
 
 ISBN: 978-0-13-783472-3 ISBN-10: 0-13-783472-1 Prentice Hall · 1984 | 
| See also: | ||
| 1991 | Hardcover | RS-232 made easy: Connecting computers, printers, terminals, and modems | 
| 1984 | Hardcover | RS-232 made easy: Connecting computers, printers, terminals, and modems |