TY  - BOOK
AU  - Mannion, John
TI  - GCSE success workbook 
T2  - GCSE success workbooks
SN  - 978-1-84315-794-6
AV  - LB3056.M35 
CY  - London
KW  -  General Certificate of Secondary Education
KW  -  Grading and marking (Students)
KW  - Educational tests and measurements
KW  - Examinations
ER  -