(3Sff GdfSGFj GdUZQi (B/s - (3GdfSGFj, CMeO Hf Ydj Hf TYjH GHf SfGf ,s 215-303 (3gLQjs; (3Bd GdTjN, UGdM Hf YHO GdYRjR Hf eMeOs ((3GdQjGV (B:s (3OGQ GdSdGe ddfTQ hGdJhRjY , s, 1999)
(3gPg GdWHYI eUMMI heQbeI heQJHI MSH GdeYLe GdeagQS hJMaI GdCTQGa heCNhPI ef CUM GdfSN hePjdI HagQS dJQGLe GdCHhGH hCWQGa GdCMGOjK hGdBKGQ ef bHd HYV WdHI GdYde HETQGa heQGLYI UGdM Hf YHO GdYRjR Hf eMeO Hf EHQGgje Bd GdTjN(B.s
(3GdeLJHi ef GdSff s
Keywords: (3GdMOjKs -- (3Sff GdfSGFj s