(3GdOhQ GdJcGedi ddeTQhYGJ GdYQHjI GdeTJQcI (B- (3GdWehMGJ hGdGOGA (B/ s - (3YHOGdhgGH MejO QTjOs ([S.N] : (3GdeDSSI GdLGeYjI ddOQGSGJ hGdfTQ hGdJhRjY , s, 1985)
Keywords: (3GdGbJUGOs; (3GdGLJeGYs; (3eTQhYGJs; (3GdJcGeds; (3GdGbJUGO GdYQHis; (3JYGhfs