(3VeGfGJ GdeJge aj ELQGAGJ GdJhbja GdGMJjGWj hJWHjbGJgG aj GdeedcI GdYQHjI GdSYhOjI (B/s - (3GdeQjNGf, YHO Gddg Hf ZGRjs; (3GdSQGL, YHhOs (1992)
(3CWQhMI (B((3eGLSJjQ(B)s
(3HHdjhLQGajI (B: (3U(B. 220-228.s
Keywords: (3GdGYJbGd (B((3ELQGAGJ LfGFjI(B)s -- (3GdSYhOjIs; (3bGfhf GdELQGAGJ GdLfGFjIs -- (3GdSYhOjIs; (3QSGdI LGeYjI (B((3eGLSJjQ(B)s