(3Gdefgd GdUGaj h GdeSJhai HYO GdhGaj (B/ s - (3EHf JZQj HQOi, LeGd GdOjf CHh GdeMGSfs; (3YHO GdYRjR, fHjd eMeOs ((3GdbGgQI (B:s (3GdgjFI GdeUQjI GdYGeI ddcJGH,s, 1986)
Keywords: (3JQGLes