(3GdeKdK GdEjQGfj (B: s (3GdYdGbGJ GdSQjI Hjf ESQGFjd EjQGf (B- (3h GdhdGjGJ GdeJMOI (B/ s - (3SjLa, TehFjds; (3GdSYOj, ZGRjs ((3YeGf (B:s (3OGQ GdLdjd ddfTQ,s, 1983)
Keywords: (3EjQGfs; (3GdYdGbGJ GdOhdjIs; (3ESQGFjds; (3GdhdGjGJ GdeJMOIs