(3MGdGJ GdUQY (B: s (3CSHGHgG h YdGLgG h GdJYGjT eYgG (B/ s - (3ceGd, Ydjs ((3HjQhJ (B:s (3GdeDSSI GdYQHjI ddOQGSGJ h GdfTQ,s, 1994)
Keywords: (3GdLgGR GdYUHjs; (3CeQGV GdLgGR GdYUHjs; (3GdUQYs; (3GdWH GdfaSjs