(3MGOj GdCQhGM Edi HdO GdCaQGM (B/ s - (3EHf bje GdLhRjg, TeS GdOjf CHh YHO Gddg eMeOs [ 691 - 751 ](3g,s; (3GdTQHMj, Ydjs; (3GdfhQj, bGSes ((3HjQhJ (B:s (3eDSSI GdQSGdg,s, 1992)
Keywords: (3GdESdGe(B. s; (3GdMOjK GdTQja(B.s