TY  - BOOK
AU  - Pettifor, David.
TI  - Bonding And Structure of Molecules And Solids / 
SN  - 0-19-851786-6
U1  - C21OaE:21 
PY  - 1995///
CY  - Oxford : 
PB  - Oxford University Press , 
KW  - Structure of Molecules
ER  -