(3cJGH GdCZQGH (B:s (3ef MOjK TYHI Hf GdMLGL h SajGf Hf SYjO GdKhQj eeG CZQH HYVge gYdi HYV(B/s - (3GdfSGFj , CHh YHO GdQMef CMeO Hf TYjHs; (3ehSi , CHj YHO GdQMef eMeO GdKGfj Hf YeQs ((3GdeOjfI GdefhQI(B:s (3OGQ GdeBKQ,s, 2000)
Keywords: (3GdCZPjIs; (3GdJZPjIs