TY  - BOOK
AU  - Greenwood N N 
AU  -  Earnshaw A
TI  - Chemistry of the Elements
SN  - 9788181478061
U1  - 546 GRE 
PY  - 2011///
CY  - New York
PB  - Elsevier
KW  -  earnshaw A
KW  -  elements
KW  -  greenwood m n
KW  - chemistry
ER  -