OCR AS/A Level Year 1 Chemistry A Workbook: Foundations in chemistry; Periodic table Smith, Mike Heftet / 2015 / Engelsk
OCR AS/A Level Year 1 Chemistry A Workbook: Energy; Core organic chemistry Smith Mike Heftet / 2015 / Engelsk
OCR A-Level Year 2 Chemistry A Workbook: Physical chemistry and transition elements Smith, Mike Heftet / 2016 / Engelsk
OCR A-Level Year 2 Chemistry A Workbook: Organic chemistry and analysis Older John Heftet / 2016 / Engelsk
