(3LeGdjI GdJdbis (3ef CLd JChjd LOjO ddfU GdCOHi (B/s - (3jGhS , gGfS QhHjQJ(B.s; (3QTjO HfMOh,eJQLe(B.s ((3GdbGgQI (B:s (3GdeLdS GdCYdi ddKbGaI(B,s, 2004)
(3jMGhd GdcJGH Gf jhLgI acQI LOjOI hgj GdEgJeGe HCKQ GdCOH Ydj GdbGQF dG HGdCOH aj MO eQLYjJI(B.s
Keywords: (3GdCOH (B- (3GdbGQF(B.s