(3GdejSQ GdcGaj aj GdYQhV h GdbhGaj (B/ s - (3GdYdj, ajUd MSjf WMjeQs ((3YeGf (B:s (3ecJHI OGQ GdKbGaI ddfTQ h GdJhRjY,s, 1994)
Keywords: (3GddZI GdYQHjIs; (3Yde GdYQhVs