(3Pe GdcdGe hCgdg (B/s - (3GdgQhj, YHO Gddg Hf eMeO Hf Ydj,s 396-481 (3g`s; (3GdTHd, YHO GdQMef Hf YHO GdYRjR Hf Ydjs ((3GdeOjfI GdefhQI (B:s (3ecJHI GdYdhe hGdMce,s, 2002)
Keywords: (3Yde GdcdGes