(3Yde GdJGQjN (B/ s - (3gQfTh (B: (3Ls; (3GdYHGOi (B: (3YHO GdMejOs ((3HjQhJ (B: s (3OGQ GdMOGKI ddWHGYI h GdfTQ h GdJhRjY (B: s, 1982)
(3jTJed Ydi GQLGYGJ HHdjhLQGajIs
Keywords: (3GdJCQjNs