TY  - BOOK
AU  - Doyle,Stephen
AU  - Doyle, Stephen,
TI  - GCSE computer studies for you
SN  - 9780748703814
PY  - 1989///
CY  - London
PB  - Hutchinson, 
KW  - Microcomputers
KW  - Microcomputer systems
N1  - Includes index
ER  -