(3ehShYI BKGQ GdUMGHI (B/s - (3Hf MSf, SjO cSQhjs ((3HjQhJ (B:s (3OGQ GdcJH GdYdejI,s, 1997)
(3jTJed Ydi EQLGYGJ HHdjhLQGajI(B.s
Keywords: (3GdUMGHI hGdJGHYhfs -- (3JQGLes -- (3OhGFQ eYGQas