Unification and supersymmetry : the frontiers of quark-lepton physics / Rabindra N. Mohapatra. Mohapatra, R. N. (Rabindra Nath) Grand unified theories (Nuclear physics) Supersymmetry. Particles (Nuclear physics) QC794.6.G7 M64 1991 539.721 20 MOU Includes bibliographical references and index. New York : Springer-Verlag, c1992. c1992. 1992 Text xv, 405 p. : eng Graduate texts in contemporary physics Graduate texts in contemporary physics.