TY  - BOOK
AU  - Olsen, George Henry 
AU  - Burdess, Ian 
TI  - Computers and microprocessors made simple
T2  - Made Simple Series
SN  - 491027931
PY  - 1980///
CY  - London
PB  - W. H. Allen & Company Ltd.
KW  - Computer AnalogComputer DigitalComputer Digital SoftwareMicroprocessor
ER  -