TY  - BOOK
AU  - Bradley,Ray
TI  - Understanding computer science: for advanced level
SN  - 0748740465
AV  - QA76.27 .B73 1999
PY  - 1999///
CY  - United KIngdom
PB  - Stanley Thornes publishers Ltd.
KW  - Computers
KW  - Electronic data processing
N1  - Includes index
ER  -