(3GdeSFhdjI GdLfGFjI Yf LQGFe GdfUH hGdGMJjGd (B/s - (3EHQGgje MGeO WfWGhjs ((3HGH GdNdb (B:s (3GdecJHI GdbGfhfjI ,s, 1999)
(3GdSYQ (B16 (3LfjgGs
. 188-182 (3HHdjhLQGajG(B: (3UaMGJ(B.s
(3jTJed Ydi EQLGYGJ HHdjhLQGajIs
Keywords: (3GdfUHs; (3GdLQGFe GdeGSI HGdCehGds