(3GdOYhI GdESdGejI (B:s (3GdhSGFd (B. (3GdNWW (B. (3GdeOGNd (B: (3hbGFY GddbGA GdNGeS ddfOhI GdYGdejI ddTHGH GdESdGej (B20-24 (3CHQjd (B1982 /s - (3GdfOhI GdYGdejI ddTHGH GdESdGej (B((3GdQjGV(B).s (3eDJeQ YGdejs 1402 (3g`(B. :s (3fjQhHj(B)s; (3GdfOhI GdYGdejI ddTHGH GdESdGej(B.s ((3GdQjGV (B:s (3GdfOhI GdYGdejI ddTHGH GdESdGej,s, 1988)
Keywords: (3GdOYhI GdESdGejIs -- (3eDJeQGJs; (3GdhYX hGdEQTGOs