TY  - BOOK
AU  - "Ryan, Lawrie"
TI  - CAMBRIDGE INTERNATIONAL AS AND A LEVEL CHEMISTRY COURSEBOOK WITH DIGITAL ACCESS (2 YEARS) 3ED PB 2020(ISBN:9781108863193)
SN  - 9781108863193
U1  - 540 
PY  - 2022///
CY  - UK
PB  - Cambridge University Press
ER  -