(3TQM Ydd GdJQePj (B/s - (3GHf QLH, YHO GdQMef Hf CMeO Hf QLH,s 736-795 (3g`(B.s; (3GdLed, ceGd Ydj Ydjs ((3GdefUhQI, eUQ (B:s (3OGQ GdcdeI,s, 1998)
Keywords: (3cJH GdYdds