(3JGQjN dHfGf efP CbOe GdYUhQ GdJGQjNjI Edi YUQfG GdMGVQ (B/ s - (3MJi, ajdjHs; (3aQjMg, CfjSs ((3HjQhJ (B:s (3OGQ GdKbGaI,s, 1985)
Keywords: (3dHfGfs; (3GdJGQjNs