(3GdJMOj GdcHjQ (B/s - (3LfHdGW,ceGds; (3fHjd gGOjs ((3HjQhJ (B:s (3OGQ GdaGQGHj ,s, 1985)
Keywords: (3ceGd LfHdGW s; (3GdJMOj GdcHjQ s