(3GdbjGS h GdJbhje aj GdJQHjI h Yde GdfaS (B/ s - (3edMe, SGej eMeOs ((3YeGf (B:s (3OGQ GdeSjQI ddfTQ h GdJhRjY,s, 2000)
Keywords: (3GdENJHGQGJ h GdbjGSGJ GdJQHhjIs; (3GdefGgLs; (3Jbjje GdeOQSjfs