TY  - BOOK
AU  - Walters,Derek
ED  - Hayward Art Group
TI  - Chemistry
U1  - 540 
PY  - 1982///
CY  - London
PB  - Franklin Watts
KW  - Chemistry
KW  - Juvenile literature
N1  - On cover: Chemistry, atoms, moleculesand elements; Includes bibliographical references and index
ER  -