(3GdGSJLGHGJ GdCefjI ddbQUfI aj LfhH TQb BSjG hZQH EaQjbjG hGdUheGd (B/s - (3ejQaj, eGQJfs ((3CHh XHj (B:s (3eQcR GdEeGQGJ ddOQGSGJ hGdHMhK GdGSJQGJjLjI,s, 2014)
(3HHdjhLQGajI (B: (3U(B. 41-50.s
Keywords: (3GdbQUfI GdHMQjIs -- (3GdUheGds; (3GdbQUfI GdHMQjIs -- (3TQb BSjGs; (3GdbQUfI GdHMQjIs -- (3ZQH EaQjbjGs