2026-07-072026-07-07http://salesiana.dossiersoluciones.com/handle/123456789/147920We build a model which is based on the assumption that the {\bf c} and {\bf s,b} quarks are excited states of {\bf u} and {\bf d} quarks. This model predicts the non-existence of the {\bf top} quark and estimates the size of the quarks to be of order $10^{-7}$ fm.7 pages + uuencoded postscript file of 3 figures. Withdrawn pending publicationHigh Energy Physics - Phenomenologytext