Chemical constitution :
Ketelaar, J. A. A.
Chemical constitution : an introduction to the theory of the chemical bond. / - 2 ed. - amsterdan : Elsevier Publishing 1958.
REACCIONES QUIMICAS--CONDICIONES Y LEYES.
Chemical constitution : an introduction to the theory of the chemical bond. / - 2 ed. - amsterdan : Elsevier Publishing 1958.
REACCIONES QUIMICAS--CONDICIONES Y LEYES.