2026-07-072026-07-07http://salesiana.dossiersoluciones.com/handle/123456789/47273A general overview of neutrino physics is given. The history of the neutrino starting from Pauli and Fermi is briefly presented. Two-component neutrinos, the phenomenological V-A theory and the standard model are discussed. The problem of neutrino masses and mixing is reviewed.18 pages, no figures. Lecture presented at the International School of Physics "Enrico Fermi", Varenna, Italy, 22 July - 1 August 1997High Energy Physics - Phenomenologytext