(3GdGQSGdjGJ GdJHTjQjI cJGH jHMK ai fTGJ GdJHTjQ hJWhQI (B/ s - (3YHOGdLdjd TdHis ([S.N] : (3efTGI GdeYGQa GdGSdGejI , s, 1987)
Keywords: (3GdGSdGes; (3OaY GdeWGYf Yf GdGSdGes; (3GdGSdGe hGdeHTQhfs