(3JMQja QSGdI GdeSjM Ydjg GdSdGe YHQ GdJGQjN (B:s (3CSHGHg hfJGFLg (B/s - (3LSJfjI, HSeI CMeO eMeOs ((3OeTb (B:s (3OGQ Gdbde ,s, 2000)
(3eLdO afj CHjV(B.s
Keywords: (3YjSi (B((3Ydjg GdSdGe(B)s; (3GdcJGH GdebOS(B.s -- (3JMQjas; (3GdESdGe hGdeSjMjIs