TY  - GEN
TI  - Technical reference : personal computer hardware reference library
U1  - 621.391 
PY  - 1981///
CY  - USA
PB  - International business machines
KW  - Technical reference
N1  - section 1 hardware overview(page 1-1)section 2 hardware (page 2-1)section 3 rom and system usage (page 3-1)section 4 appendices(page a-0)
ER  -