Coulson, C.A. The shape and structure of molecules. - Bristol : Oxford University Press, 1973. - 85 p. : il, ; 21 cm - Oxford Chemistry Series . BibliografĂa en p.81-82. ISBN: 0198554214 Subjects--Topical Terms: MoleculasQuĂmicaValencia Index Terms--Genre/Form: Libro Universal Decimal Class. No.: 541.6