TY  - BOOK
AU  - Lewis, Erik
TI  - AS and A level chemistry 
SN  - 978 0 582 33733 6
U1  - 540 711 LEW 
PY  - 0000///  Pearson Education
CY  - Essex
PB  -  UK 
KW  - CHEMISTRY STUDY AND TEACHING SECONDARY
ER  -