(3GdJQHjI GdGSdGejI (B: s (3CUhdgG h JWhQgG ai GdHdGO GdYQHjI (B/ s - (3eQSi (B: (3eMeO efjQs ((3GdbGgQI (B: s (3YGde GdcJH (B: s, 1982)
(3jTJed Ydi GQLGYGJ HHdjhLQGajIs
Keywords: (3GdJQHjI GdGSdGejIs