(3aUhd ef JGQjN GdeOjfI GdefhQI (B/s - (3MGaX, Ydjs ((3LOI, GdSYhOjI (B:s (3GdTQcI GdSYhOjI ddJhRjY hGdfTQ,s, 1984)
Keywords: (3GdeOjfI GdefhQIs -- (3JGQjNs