(3GeQGV GdfHGJ (B/ s - (3GLQjhS, LhQLs; (3eMehO ehSi GHhYQbhHs ([S.N] : (3efTGI GdeYGQa GdGSdGejI , s, 1992)
Keywords: (3GdGaGJ GdRQGYjIs; (3GdfHGJs; (3JdbjM GdfHGJs; (3GdMLQ GdRQGYis; (3GdaWQjGJ ai GdRQGYIs; (3GdYaf GdHcJjQis