ISBN 9783540097389 books & textbook
Electronic States of Molecules and Atom Clusters: Foundations and Prospects of Semiempirical Methods (Lecture Notes in Chemistry, 13)
Del Re, G. Berthier, G. Serre, J.
Springer /1980-09-01 Paperback / 188 Pages
isbn-10: 3540097384 / isbn-13: 9783540097389