(3GSJbQGQ YGde GdbWH GdhGMO (B/s - (3hhdahQK, hdjGe chQJj,s ((3CHh XHj (B:s (3eQcR GdEeGQGJ ddOQGSGJ hGdHMhK GdGSJQGJjLjI,s, 2001)
(3HHdjhLQGajI (B: (3U(B. 51-66.s
Keywords: (3GdSjGSI GdOhdjIs; (3GdYhdeIs; (3JhGRf Gdbhis; (3GdYdGbGJ GdNGQLjIs