Helen Eccles

8 books • 4 series

Jan 22, 2009
Cover of OCR Revise A2 Chemistry A,

OCR Revise A2 Chemistry A, (OCR GCE Chemistry A)

Dec 18, 2008
Cover of Chemistry 2 for OCR Student Book with CD-ROM

Chemistry 2 for OCR Student Book with CD-ROM (Cambridge OCR Advanced Sciences)

Apr 8, 2004
Cover of Chemistry AS Level and A Level

Chemistry AS Level and A Level

Sep 20, 2001
Cover of A Revise A2 Level Chemistry for OCR Specification

A Revise A2 Level Chemistry for OCR Specification (AS and A2 Chemistry Revision Guides)

Jun 7, 2001
Cover of Chemistry 2

Chemistry 2 (Cambridge Advanced Sciences)

Sep 29, 2000
Cover of A Revise AS Level Chemistry for OCR Specification

A Revise AS Level Chemistry for OCR Specification (AS and A2 Chemistry Revision Guides)

Jun 29, 2000
Cover of Chemistry 1

Chemistry 1 (Cambridge Advanced Sciences)

Jan 1, 1994
Cover of The Periodic Table Compendium

The Periodic Table Compendium