(3JcfhdhLjG GfgGA hRNQaI GdHdGSJjc (B/ s - (3SdjeGf NdjaIs ((3ShQjG (B: s (3OGQ OeTb ddfTQ hGdJhRjY hGdWHGYI , s, 1997)
Keywords: (3GdHdGSJjc (B- (3JTcjds; (3GdHdGSJjc (B- (3UfGYI hJLGQIs; (3GdHdGSJjc (B- (3RNQaIs