TY  - BOOK
AU  - Re, G. Del
TI  - Electronic States of Molecules and Atom Clusters: Foundations and Prospects of Semiempirical Methods
SN  - 3540097384
U1  - 541.042 
PY  - 1980///
CY  - New York
PB  - Springer-Verlag Berlin and Heidelberg GmbH & Co. K
ER  -