TY - BOOK AU - D'Souza,Ian A. AU - Kalman,Calvin S. TI - Preons : models of leptons, quarks and gauge bosons as composite objects AV - QC794.6 .S75 D768P PY - 1992/// CY - Singapore PB - World Scientific KW - PARTICLES (NUCLEAR PHYSICS) KW - STANDARD MODEL (NUCLEAR PHYSICS) KW - GRAND UNIFIED THEORIES (NUCLEAR PHYSICS) ER -