TY  - BOOK
AU  - Downton, A.C
TI  - Computers and Microprocessors
SN  - 0442305710
AV  - QA76.5.D68 
PY  - 1984///
CY  - Berkshire
PB  - Van Nostrand Reinhold
KW  - Electrical Digital Computers
KW  - Microprocessors
ER  -