(3GYdGe GdSGLO HGMcGe GdeSGLO (B/ s - (3GdRQcTi (B: (3HOQGdOjf eMeO Hf YHOs; (3GHhGdhaG eUWai GdeQGZis ([S.N] : (3GdeLdS GdGYdi ddTFhf GdGSdGejI , s, 1989)
Keywords: (3GdGSdGes; (3GdGeGcf GdebOSIs; (3GdGKGQ GdGSdGejIs; (3GdeSGLOs