(3GdQNU GdJTQjYjI ddeSJCLQ (B: s 37 (3QNUI jfU YdjgG bGfhf GdeSGcf(B. (3eLehYI GdbhGYO GdbGfhfjI GdJi bQQJgG eMceI GdfbV ai efGRYGJGdYed (B... / s - (3eMeO GdefLis ((3GdbGgQI (B: s (3efTGI GdeYGQa GdGSdGejI , s, 1988)
Keywords: (3GdbGfhfs; (3bGfhf GdedcjIs