@article{4081, recid = {4081}, author = {Levine, Ira N.,}, title = {Molecular spectroscopy /}, publisher = {Wiley,}, address = {New York :}, pages = {x, 491 p. :}, year = {1975}, note = {Rev. version of the book previously published as v. 2 of the author's Quantum chemistry.}, url = {http://library.usi.edu/record/4081}, }