(3GLJeGY eOjQj eQGcR GdMGSHGJ GdBdjI heeKdj TDDf GdGYdGejI aj GdOhd GdYGdejI (B/s - (3GdCRQb ,Ydj GdWjH s ((3JhfS (B:s (3GdefXeI GdYQHjI ddJQHjI h GdKbGaI hGdYdhe ,s, 1992)
Keywords: (3GdGYdGejIs; (3GdMGSHGJ s; (3GdBdjI s; (3GdOhd s