Syrkin Y. K. Structure of Molecules and the Chemical Bond - 2nd. ed. - New York : Interscience, 1953 Standard No.: DEX-M261 Subjects--Topical Terms: MATEMATICACRISTALORBITARESONANCIAVALENCIASATURACIONUNIONELEMENTOS QUIMICOSTABLA PERIODICAHIDROGENOATOMO Universal Decimal Class. No.: 544.11