(3OjGfGJ GdYUQ GdMLQj GdMOjK aj HdGO GdTGe (B/s - (3chaGf, LGcs; (3eMjSf, SdWGf s ((3OeTb(B[(3ShQjG(B] : s (3OGQ OeTb ddWHGYI hGdfTQ, s, 1988)
(3jMJhj Ydi agQS aj fgGjI GdcJGHs
(3GdfU HGddZI GdYQHjI eJQLe ef GddZI GdGfcdjRjIs
Keywords: (3GdOjGfGJ GdbOjeI s