(3OQGSGJ ai GdYUQ GdgdfSJi (B: s (3GHYGO GdYUQ GdgdfSJi (B- (3OhdI GdHWGdeI ai eUQ (B/ s - (3dWai YHOGdhgGH jMjis ((3HjQhJ (B: s (3OGQ GdfgVI GdYQHjI ddWHGYI hGdfTQ , s, 1988)
Keywords: (3eUQ GdbOjeI (B- (3JGQjN (B- (3GdYUQ GdjhfGfis; (3eUQ GdbOjeI (B- (3JGQjNs