(3GdGMhGd GdOjehZQGajI aj GjQGf (B/ s - (3GdNaGa , YHO Ydj MSfs; (3GdbjSj , YHO GdMejO YHO eLjO s; (3GdYeQ , LgGO UGdM s ((3GdHUQI (B: s (3eQcR GdOQGSGJ GdGjQGfjI , s, 1987)
Keywords: (3GjQGf (B- (3GdScGf s