(3GdGTHGI hGdfXGFQ ai GdGdaGX HGdbQGfjI GdJi JQGOaJ eHGfjJgG hJfhYJ eYGfjgG (B/ s - (3eMeO GdeUQi (B((3JYdjb(B)s; (3GdKYGdHi (B: (3GHhefUhQ YHOGdedc Hf eMeO Hf GSeGYjd GdfjSGHhQis ([S.N] : (3ecJHI GdeJfHi , s, 1984)
Keywords: (3GdGSdGes; (3GdGdaGXs; (3GdfKQ GdYQHis; (3GddZI GdYQHjIs; (3GdHdGZI GdYQHjIs; (3GdbQGfs