(3eMOOGJ YedjI GdJfXje hJcjaGJgG Ydi eSJhi GdJfXje GdeMdj (B/ s - (3YSGa, YHO GdeYWjs ((3YeGf (B:s (3GdefXeI GdYQHjI ddYdhe GdEOGQjI,s, 1984)
Keywords: (3GdEOGQI GdeMdjIs; (3GdHdOGf GdYQHjIs; (3GdMhceI GdeMdjIs