TY  - BOOK
AU  - Seyer,Martin D.
TI  - RS-232 made easy: connecting computers, printers, terminals, and modems 
SN  - 0137498543
PY  - 1991///
CY  - Englewood Cliffs, New Jersey : 
PB  - Prentice-Hall, 
KW  - Computer interfaces
KW  - Standards
KW  - United States
N1  - Appendices: p. 99-431; Includes index
ER  -