(3GdSjO eMehO TcQi GdGdhSi (B/ s - (3GHQGgje GdSGeQGFis ([S.N] : (3GdeDSSI GdLGeYjI ddOQGSGJ hGdfTQ hGdJhRjY , s, 1992)
Keywords: (3GdYUQ GdLGgdis; (3GdahdcdhQs; (3GdGOH GdTYHis; (3GdJQGK GdTYHis