(3GdjhGbjJ h GdOQQ aj TQM fNHg EHf MLQ (B/ s - (3GdefGhj, Rjf GdOjf eMeO YHO GdQDhas [ 952 - 1031] (3g,s; (3CMeO, GdeQJVi GdRjfs ((3GdQjGV (B:s (3ecJHI GdQTO,s, 1999)
Keywords: (3GdESdGe(B. s