TY  - BOOK
AU  - Ryan, Lawrie.
AU  - Norris, Roger.
TI  - Chemistry for Cambridge international AS & A level: coursebook 
SN  - 9781108863193
AV  - QD42 .R94 2020
PY  - 2020///
CY  - UK
PB  - Cambridge university press
KW  - Advanced supplementary examinations
KW  - Chemistry
KW  - Chemistry--Examinations
KW  - Chemistry--Study and teaching (Secondary)
ER  -