TY  - BOOK
AU  - "Chris Leadbetter","Stewart Wainwright","Alan Stinchcombe","N/A"
TI  - Cambridge IGCSE Computer Studies Coursebook
SN  - 9780521170635
U1  - 001.642 
PY  - 2011///
CY  - UK
PB  - Cambridge University Press
ER  -