TY  - BOOK
ED  - International Business Machines Corporation.
TI  - Hardware maintenance and service
T2  - Personal computer XT Hardware Reference Library
U1  - 621.C574 
PY  - 0000///n.d
CY  - n.p.
PB  - n.p.
KW  - IBM personal computer XT
KW  - Computer input-output equipment
ER  -