(3GdGLJgGO GdEOGQj (B: s (3GdbhGYO GdbGfhfjI GdJj bQQJgG GdeMceI GdEOGQjI GdYdjG ef YGe (B1960 (3dZGjI (B1975 (3e(B. s (3GdLRA GdKGfj (B/s - (3VGMj, YRIs ([(3ecGf GdfTQ ZjQ eMOO(B] :s [(3GdfGTQ ZjQ eMOO(B](3,s, 1981)
Keywords: (3ShQjG(B. (3GdeMceI GdEOGQjI GdYdjGs; (3GdbGfhf GdEOGQj s -- (3ShQjG s; (3GdeMGce s -- (3ShQjG s