(3GdeWGdHGJ heMceI GdJMcje hbhGfjf GdJMcje GdYQHjI (B/ s - (3fHjd eMeO YHGSs; (3eMeO eGLO YHGS NdhUis ([S.N] : (3dLfI GdGYdGe hGdOQGSGJ GdeSJbHdjI , s, 1993)
Keywords: (3GdbhGfjfs