TY  - BOOK
AU  - Smith,Alastair
AU  - 
TI  - Materials
T2  - The Usborne Internet-linked library of science
SN  - 074604626X
U1  - 546 23
PY  - 2001///
CY  - London : 
PB  - Usborne Publishing , 
KW  - Chemical elements - Juvenile literature
ER  -