(3CMcGe YbO GdHjY aj Gdabg GdESdGej GdeGdcj (B/s - (3GdeLGLj, eMeO ScMGds ((3HjQhJ (B:s (3OGQ GHf MRe,s, 2001)
(3HHdjhLQGajI (B: (3U(B. 373-378.s
Keywords: (3GdHjY (B((3abg ESdGej(B)s; (3Gdabg GdeGdcjs; (3YbhO GdHjYs