TY  - BOOK
AU  - Harding,Charlie
AU  - Rob Janes,
AU  -  David Johnson
TI  - The Molecuolar world :  : elements of the p block
SN  - 0854046909
AV  - QD466E446 2002 
PY  - 2002///
CY  - Cambridge
PB  - : The Open University
KW  - Chemical elements
N1  - Includes bibliographical references
ER  -