(3GdSdGe GdHGQO GeQjcG hGdjGHGf hGdeGfjG hGdfVGd ef GLd GdHbGA (B/ s - (3MHQJhf, LjaQis; (3MSf UHQi (B((3eJQLe(B)s ([S.N] : (3dLfI GdGYdGe hGdOQGSGJ GdeSJbHdjI , s, 1993)
Keywords: (3GdeGfjGs; (3GdjGHGfs; (3GdhdGjGJ GdeJMOI GdGeQjcjIs; (3GdYdGbGJ GdNGQLjIs; (3GdfXGe GdYGdei GdMOjKs