(3SjcdhLjI GdhSWjI (B((3dJYRjR GdGYJOGd h ehGLgI GdJWQa(B)s - (3GdaQeGhj, MeOj Ydjs ((3GdbGgQIs (3ecJHI GdGfLdh GdeUQjIs, 2011)
1
Keywords: (3GdJWQa (B2s; (3GdYfa (B2s; (3Yde GdfaS GdSjGSj (B2s