(3GdbfGYI ajeG jMSf GdEMGWI Hg ef ETQGW GdSGYI (B/ s - (3GdSNGhi, TeS GdOjf CHh GdNjQs; (3EHQGgje, eLOj GdSjOs ((3GdbGgQI (B:s (3ecJHI GdbQGf,s, 1987)
Keywords: (3Gdjhe GdBNQs