TY  - BOOK
AU  - Goldsbrough, Paul F.,
AU  - Rocy, Peter R.
TI  - Microcomputer interfacing with the 8255 ppi chip
T2  - Blacksburg continuing education
SN  - 0672216140
AV  - TK7887.5 G64
PY  - 1979///
CY  - Indianapolis, Indiana
PB  - Sams
KW  - Microcomputadoras
KW  - Interfaces perifericas programables
ER  -