(3GdfXe GdSjGSjI (B:s (3CSS GdJfXje GdSjGSi hUhQg GdQFjSjI(B/s - (3eMehO YGWa GdHfGs ((3GdbGgQI (B:s (3OGQ GdacQ GdYQHi(B,s, 1985)
(3jTJed Ydi EQLGYGJ HHdjhLQGajIs
(3GdfU CZdHg HGddZI GdYQHjI HYV GdfUhU GdEfLdjRjI hGdaQfSjIs
Keywords: (3GdbGfhf GdOSJhQjs; (3GdfXe GdSjGSjIs