(3SdSdI Gdabg GdGSdGej Ydj GdePGgH GdGQHYI (B: s (3eGdc (B- (3CHhMfjaI (B- (3GdTGaYi (B- (3CMeO Hf MfHd (B/s - (3MeRI GdfTQJi s; (3YHO GdMajX aQZdi s; (3YHO GdMejO eUWai s ((3GdbGgQI (B:s {(3O(B.(3e(B}(3,s, 1990)
Keywords: (3Gdabg GdGSdGej s; (3GdePgH GdeGdci s; (3GdePgH GdMfjai s; (3GdePgH GdTGaYi s; (3GdePgH GdMfHdi s