(3GdOjebQGWjI (B: (3GdeaGgje hGdGTcGd (B/ s - (3fGLi YdhTs ([S.N] : (3GdeDSSI GdYQHjI ddOQGSGJ hGdfTQ , s, 1994)
Keywords: (3GdGMhGd GdSjGSjIs; (3GdhWf GdYQHis; (3GdOjebQGWjIs; (3GdePGgH GdSjGSjIs