(3fJGFL GdaWfI aj fXe cdjdI h OefI (B/ s - (3EHf GdgHGQjI, fXGe GdOjf CHh Ydjs; (3ZGUj, MSfs ((3HjQhJ (B:s (3OGQ GdehGSe,s, 1995)
Keywords: (3GdCOH GdeJQLes; (3GdCOH GdgfOjs; (3GdMce (B((3GdCeKGd(B)s; (3GdCOH GdYQHjs