(3GdNWhGJ GdPcjI (B/s - (3OjH, UGehjd Os; (3ShSeGf, dGjds; (3SdeGf, SGej JjSjQs ((3GdQjGV ;s (3LOI, GdSYhOjI (B:s (3eDSSI GdeDJef ddJLGQI,s, 1997)
Keywords: (3EOGQI GdCYeGds; (3GdbjGOI GdEOGQjIs; (3GdEOGQIs -- (3adSaIs; (3Yde GdfaS GdEOGQjs