(3QhVI GdfGXQ hLfI GdefGXQ aj CUhd Gdabg Ydi ePgH GdEeGe CMeO (B:s (3heYgG TQMgG fRgI GdNGWQ GdYGWQ ddTjN YHO GdbGOQ Hf HOQGf GdOhej(B/s - (3GHf bOGeI, YHO Gddg Hf CMeO,s 541-620 (3g`(B.s; (3YHO GdbGOQ HOQGf, YHO GdbGOQ Hf CMeO Hf eUWai,s (3J(B. 1346 (3g`(B.s ((3GdQjGV (B:s (3ecJHI GdeYGQa,s, 1990)
(3jNJda GdWHYI ddLRA GdGhd ddfSNI GdKGfjI GdWHYI GdKGfjI dYGe (B1984s
Keywords: (3Gdabg GdMfHdjs; (3CUhd Gdabg GdESdGejs