TY  - BOOK
ED  - Time-Life Books.
TI  - Understanding computers: Input/output 
SN  - 0809456664
U1  - 004 UND 
PY  - 1986///
CY  - Alexandria, Va.
PB  - Time-Life Books
KW  - Computers
KW  - Electronic data processing
KW  - Input/Output
N1  - Includes index
ER  -