(3eaGgje GSGSjI dJQHjI GdGWaGd (B/ s - (3YHOGddWja MSjf aQLs ([S.N] : (3OGQ GdeQjN ddfTQ , s, 1983)
Keywords: (3GdJQHjIs; (3GdGWaGds; (3Yde GdfaS GdJQHhis; (3GdGLJeGYs; (3GdeOGQSs; (3Yde GdfaS GdGLJeGYis; (3GdGHGA hGdGHfGAs; (3GdHjJ hGdeOQSIs