(3GdefgL GdMcje aj GdJLQje hGdJbhje (B/s - (3NGdO YHO GdMejO aQGLs ((3GdGScfOQjI (B:s (3efTGI GdeGQa ,s, 1984)
(3jJfGhd GdcJGH (B: (3GdJTQjY GdhVYj hGdSeGhj (B- (3GdLQjeI hGdYbGH Hjf GdTQjYI GdESdGejI hGdbGfhf GdLfGFj (B- (3eHOC TQYjI GdLQGFe hGdYbhHGJ Hjf GdTQjYI GdESdGejI hGdbGfhf GdLfGFj (B- (3eHOC TQYjI GdLQGFe hGdYbhHGJ aj GdYUQ GdMOjK hCaVdjI GdTQjYI GdESdGejI (B- (3Wad GdCfGHjH Hjf GdJLQje hGdJbhjes
(3jTJed Ydi EQLGYGJ HHdjhLQGajIs
Keywords: (3GdYbhHGJ s -- (3abg ESdGejs; (3GdbGfhf GdLfGFjs