TY  - BOOK
AU  - Parsons, Richard
TI  - GCSE additional science: exam board: OCR 21st century 
SN  - 9781847627506
AV  - Q183.4.G7 P37 2011
PY  - 2011///
CY  - United Kingdom
PB  - Coordination Group Publications Ltd. (CGP)
KW  - Science
KW  - Examination
KW  - Great Britain
KW  - General Certificate of Secondary Education
N1  - From original material from Richard Parsons; Includes free online edition for the year 11 exams
UR  - www.cgpbooks.co.uk
ER  -