(3GdHfjI GdEOGQjI ddOhdI GdYHGSjI aj GdbQf GdKGdK GdgLQj (B/ s - (3MJGedI, YHO GdcQjes ((3YeGf (B:s (3GdeDda,s, 1985)
Keywords: (3GdYHGSjhf (B750-1258s; (3JGQjN GdYQHs