(3eHGOF GdbGfhf GdJLGQj (B: s (3OQGSI ebGQfI (B/ s - (3cQje, RgjQ YHGSs ((3YeGf (B:s (3ecJHI OGQ GdKbGaI,s, 1995)
Keywords: (3GdbGfhf GdJLGQjs