(3THhI YGUeI MVQehJ GdbOjeI (B: s (3fJGFL CYeGd GdHYKI GdCKQjI GdaQfSjI GdjefjI (B/ s - (3Ybjd, YRI Ydjs; (3HQjJhf, LGf aQGfShGs ((3UfYGA (B:s (3GdeQcR GdaQfSj ddOQGSGJ GdjefjI,s, 1996)
Keywords: (3JGQjN Gdjef GdbOjes; (3BKGQ Gdjefs