TY  - GEN
AU  - Ryan, Lawrie
AU  - Norris, Roger
AU  - EMO
TI  - Cambridge International AS and A Level chemistry : coursebook
SN  - 9781108863193
AV  - QD 42 Rya 
PY  - 2022///
PB  - Cambridge University Press
KW  - Chemistry
N1  - 29161
UR  - https://elevate.cambridge.org/elevate/Login.aspx#b
ER  -