(3BaGb GdbGfhf aj GdeSJbHd (B/ s - (3GddhQO, OjffLs; (3QjGV, gfQjs; (3UahJ, YHO GdYRjRs ((3HjQhJ (B:s (3OGQ EHf RjOhf,s, 1986)
Keywords: (3GdbGfhfs