Mr Rob Ritchie

OCR A2 Chemistry A Student Book and CD-ROM by Mr Dave Gent,Mr Rob Ritchie Heinemann Paperback 24 December 2008 from£27.29 | RRP: ~~£18.99~~
A2 Chemistry for OCR Evaluation Pack (OCR A Level Chemistry A) by Mr Dave Gent,Mr Rob Ritchie Heinemann Unknown Binding 7 January 2009 from£N/A | RRP: ~~£17.99~~
OCR Chemistry A2 Teacher Support (OCR A Level Chemistry A) by Mr Rob Ritchie Heinemann CD-ROM 21 January 2009 from£342.61 | RRP: ~~£175.08~~