TY  - BOOK
AU  - Lawrey Sarah
AU  - Scott Donald
TI  - Cambridge IGCSE Computer science course book / Sarah Lawrey and Donald Scott
SN  - 9781107518698
AV  - QA76.16.L32015 
PY  - 2015///
CY  - cambridge
PB  - Cambridge university press
KW  - computer
ER  -