(3HMK ai GdGbJUGO GdSjGSi(B.s (3ddJNda hGdJbOe hGdfXGe GdGbJUGOi GdYGdei (B/s - (3YGQa OdjdI s ((3HjQhJ (B:s (3OGQ GdWdjYI ddWHGYI hGdfTQ (B,s, 1982)
(3jTed Ydi GQLGYGJ HHdjhLQGajIs
(3GdfU HGddZI GdYQHjIs
Keywords: (3GdGbJUGOs