(3CKQ GSJNOGe GdMGShH Ydi caGAI COGA EOGQGJ GdeQhQ (B:s (3OQGSI eSMjI dEOGQI JQNjU GdShGbjf hGdeQcHGJ aj GdeedcI GdCQOfjI GdgGTejI (B/s - (3UdGM, Ydj YWG Gddgs; (3GdHcQj, YdGA Hf YHO GdQMef s (1999)
(3ETQGa (B: (3YdGA Hf YHO GdQMef GdHcQj(B.s
(3jTJed Ydi edGMb(B.s
(3HHdjhLQGajI (B: (3hQbI (B161-166.s
Keywords: (3GdeQhQs -- (3EOGQIs -- (3GdCQOfs; (3QSGdI LGeYjI (B((3eGLSJjQ(B)s