TY  - BOOK
AU  - Riley, Peter D.
TI  - Checkpoint science 3
T2  - Cambridge checkpoint
SN  - 9781444143782
AV  - Q 181 .R451 2011 v.3
PY  - 2011///.
CY  - London, [England] : 
PB  - Hodder Education, 
KW  - Science
KW  - Study and teaching
KW  - History
KW  - Popular works
N1  - "Endorsed by University of Cambridge International Examinations."; Includes index; "Biology, Chemistry, Physics"--Cover
N2  - This new edition has been completely updated to match the revised Cambridge Secondary Curriculum Framework, the Cambridge Checkpoint Tests and the Cambridge Progression Tests for stage 7
ER  -