(3GdaSGO (B: s (3eUGOQg(B-(3fJGFLg(B-(3ecGaMJg (B/ s - (3OQhjT, eMeO CMeO s ((3GdbGgQI (B: s (3YGde GdcJH, s, 2010)
(3HHdjhLQGajI (B: (3U(B. 297-300. s
Keywords: (3GdaSGO GdGLJeGYj s; (3GdaSGO GdEOGQj s; (3GdaSGO GdSjGSj s