(3JYdje GdaQfSjI (B/ s - (3djdi ajGVs ([S.N] : (3GcGOjejG , s, 1992)
Keywords: (3WQb GdJOQjSs; (3GddZI GdaQfSjIs; (3GdaGXs; (3JYdje hJOQjSs; (3GdcJH GdOQGSjI ddGLGfHs