(3GdefGgL GdJQHhjI h GdJQHjI GdHOfjI (B/s - (3GdHGM, NdjaI TMGJIs ((3HfZGRj, djHjG (B:s (3efThQGJ LGeYI bGQjhfS,s, 1992)
(3HHdjhLQGajI (B: (3U(B. 213-214.s
Keywords: (3GdJQHjI GdHOfjIs -- (3EOGQIs; (3Yde GdGLJeGY GdJQHhjs; (3GdJQHjI GdHOfjIs