(3SHd GdeDKQGJ GdGLfHjI hGTcGdgG ai GdbUI GdShQjI GdMOjKI (B/ s - (3MSGe GdNWjHs ([S.N] : (3eYgO GdHMhK hGdOQGSGJ GdYQHjI , s, 1970)
Keywords: (3GdGOH GdYQHis; (3GdbUU GdYQHjIs; (3ShQjGs; (3JGQjN hfbOs