@book{96543,
	author = {Drago, Russell S.},
	title = {Enlace químico y estructura molecular},
	publisher = {Limusa},
	year = {1973.},
	series = {Temas de química general},
	address = {México, D.F.},
	note = {Originally published in English in 1971 by Bogden & Quigley under title : Binding and molecular structure : a molecular orbital approach.}
}