Sean O'Byrne

OCR Computing for GCSE

By Sean O'Byrne, George Rouse

ICT for Edexcel Applied AS single award (including CD ROM) (Information and Communication Technology for Edexcel Applied AS)

By Chris Guy, Sean O'Byrne, Guy, Chris, O'Byrne, Sean

OCR Computing for GCSE Student's Book

By Sean O'Byrne, George Rouse

GCSE in a Week – ICT

By Sean O'Byrne

GCSE ESSENTIALS ICT RG

By Sean O'Byrne, Letts, educational

Letts ICT – GCSE ICT Coursework Students Guide

By O'Byrne, Sean, Sean O'Byrne

My Revision Notes OCR Computing for GCSE Computer Systems and Programming

By O'Byrne, Sean, Rouse, George, Sean O'Byrne, George Rouse

KS3 ICT Course: Year 9: Teaching Resources

By Sean O'Byrne, Chris Guy