(3eMGVQGJ ai GdefWb (B/ s - (3GeGe YHOGdaJGM GeGes; (3GeGe YHOGdaJGMs ([S.N] : (3OGQ GdKbGaI ddfTQ hGdJhRjY , s, 1992)
Keywords: (3GdaQhVs; (3GdefWbs; (3GdGSJOdGds; (3GdefWb GdUhQis; (3GdefWb GdGSJOdGdis; (3GdGaJQGVGJs