TY  - GEN
AU  - Greenwood, N. N 
AU  - Earnshaw, A
TI  - Chemistry of the elements 
SN  - 9788181478061
PY  - 2011///
CY  - New Delhi
PB  - Elsevier
KW  - Inorganic chemistry of elements - Isotopes and atomic weights
KW  - Chemical periodicity - Periodic table
ER  -