TY  - BOOK
AU  - Seyer,Martin D.
TI  - RS-232 made easy: connecting computers, printers, terminals, and modems /​
SN  - 0137498543 (pbk.)
U1  - 004.6 SEY 1991 
PY  - 1991///
CY  - Englewood Cliffs, N.J.
PB  - Prentice Hall
KW  - Computer interfaces
KW  - Microcomputers Interfaces (Computers)
KW  - Standards
ER  -