(3GdSjGSI GdLfGFjI aj ehGLgI ZSd GdCehGd (B:s (3OQGSI ebGQfI (B/s - (3eMehO SGej bQfjs ((3GdbGgQI (B:s (3OGQ GdfgVI GdYQHjI ,s, 2007)
. 177-174 (3HHdjhLQGajG(B: (3UaMGJ(B.s
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Keywords: (3LQGFe CNQi eGSI HGdCehGds