(3MOhO GdJRGe SdWGJ GdVHW GdEOGQj HSMH hEdZGA bQGQGJgG GdEOGQjI GdeTQhYI hZjQ GdeTQhYI (B/s - (3TMGOI, ehSi eUWais ((3GdTGQbI, GdEeGQGJ GdYQHjI GdeJMOI (B:s (3TQWI GdTGQbI, eQcR GdHMhK hGdOQGSGJ,s, 1999)
(3HHdjhLQGajI (B: (3U(B. 48-55.s
Keywords: (3GdbQGQGJ GdEOGQjIs -- (3bhGfjf hJTQjYGJs -- (3GdEeGQGJ GdYQHjI GdeJMOIs