(3ef COH GdeTQb hGdeZQHs - (3ahRj YHO GdbGOQ GdejdGOi(B.s ((3GdbGgQI (B:s (3GdgjFI GdYGeI GdeUQjI ddcJGH(B.,s, 2002)
(3jJfGhd eLehYI ef GdCOH aj GdeTQb hGdeZQH(B.s
Keywords: (3GdCOH (B- (3GdeTQb(B.s; (3GdCOH (B- (3GdeZQH(B.s