TY  - BOOK
AU  - Heffer, D.E
AU  - Kind, G.A.
TI  - Basic principles and practice of microprocessos
SN  - 0713134267
U1  - 001.64 
PY  - 1981///
CY  - Lonon
PB  - Edward arnold
KW  - Knowledge, the book, systems, computer science
ER  -