(3GdUMI GdfaSjI (B/ s - (3aQGfShG cdhJjIs; (3Lejd KGHJs; (3ejTGd GHi aGVds ([S.N] : (3GdeDSSI GdLGeYjI ddOQGSGJ hGdfTQ hGdJhRjY , s, 1992)
Keywords: (3GdUMI GdfaSjIs; (3GdTNUjIs; (3GdGVWQGHGJ GdfaSjIs; (3GdUMI GdYbdjIs