TY - BOOK AU - Chakrabarty Subrata AU - Prof A N Mitra Supervisor AU - University of Delhi. Faculty of Science. Department of Physics and Astrophysics ED - University of Delhi. Faculty of Science. Department of Physics and Astrophysics TI - Quark-Pair- Creation model for strong and radiative couplings of qq and cc mesons PY - 1979/// KW - PHYSICS ER -