Cambridge IGCSE Computer Science: Illustrated Revision and Practice (ClearRevise Cambridge IGCSE Computer Science 0478/0984)

Cambridge IGCSE Computer Science: Illustrated Revision and Practice (ClearRevise Cambridge IGCSE Computer Science 0478/0984)

150 Practice Questions for Cambridge IGCSE Computer Science

Cambridge IGCSE and O Level Computer Science Algorithms, Programming and Logic Workbook: Hodder Education Group