TY  - BOOK
AU  - Ryan, Lawrie
TI  - Advanced chemistry for you 
SN  - 978 0 7487 5297 3
U1  - 540 76 RYA 
PY  - 0000/// Nelson Thornes
CY  - Cheltenham
PB  -  UK 
KW  - CHEMISTRY TEXTBOOKS
ER  -