(3GdbGfhf GdhGLH GdJWHjb Ydi GdYbO GdeHQe Hjf GdefXeI GdOhdjI hTNU GdbGfhf GdOGNdj (B/s - (3aDGO, eUWai CMeOs ((3GdEScfOQjI, eUQ (B:s (3efTCI GdeYGQa,s, 1986)
(3jTJed Ydi EQLGYGJ HHdjhLQGajI(B.s
Keywords: (3GdYbhO (B((3bGfhf eOfj(B)s; (3GdYbhO GdOhdjIs