TY  - BOOK
AU  - Butler 
TI  - How computers work 
SN  - 0733975097 
U1  - 004.16 BUT 2006 
PY  - 2006///
CY  - Frenchs Forest
PB  - Pearson Education Australia
KW  - Microcomputers
N1  - Includes index p.274 - 276
ER  -