(3JCSjS GdCMcGe Ydi eG UM Yf NjQ GdCfGe HTQM CMGOjK YeOI GdCMcGe (B/s - (3GdfLej, CMeO Hf jMji Hf eMeO,s (3Jhaj (B1429 (3gLQjG(B.s ((3LjRGf, GdSYhOjI (B:s (3GdfGOj GdCOHj,s, 1980)
Keywords: (3GdMOjKs -- (3cJH CFeI Gdabg GdCQHYIs