TY  - BOOK
AU  - Petheram,Louise
AU  - Routledge,Phil
AU  - Ryan,Lawrie
TI  - Ascent!: 2Key stage 3Science 
SN  - 9780748767953
U1  - 500 21
PY  - 2003///
CY  - Unitedkingdom
PB  - Nelson Thornes
KW  -  Great Britain
KW  - Problems and exercises
KW  - Science Study and teaching
KW  - Great Britain Problems, exercises
ER  -