(3GdbGJ (B:s (3GdeTcdI hGdMdhd (B/s - (3OdGc, eMeO aJM GdOjf eMeOs; (3GdSjO, GdfYeGfj s (1987)
(3CWQhMI (B((3eGLSJjQ(B)--(3LGeYI fGja GdYQHjI ddYdhe GdCefjI, cdjI GdOQGSGJ GdYdjG, bSe GdYdhe GdEOGQjI, (B.s
(3HHdjhLQGajI (B: (3U(B. 56-57.s
Keywords: (3GdbGJs -- (3CWQhMGJs; (3GdeNOQGJs -- (3ecGaMIs -- (3CWQhMGJs; (3QSGdI LGeYjI (B((3eGLSJjQ(B)s