(3GdSjO eMehO TcQi GdGdhSi hHdhZ GdGQH (B/ s - (3GHQGgje GdSGeQGFis ([S.N] : (3GdeDSSI GdLGeYjI ddOQGSGJ hGdfTQ hGdJhRjY , s, 1992)
Keywords: (3GdGOH GdYQHis; (3GdMVGQI GdYQHjI GdGSdGejI (B- (3GdeYGQa GdHMQjIs; (3GddZI GdYQHjIs; (3GdJGQjN GdGSdGeis; (3GdJQGLes; (3GdeLehYGJs