(3GdUMGaI GdYQHjI aiGdegLQ (B/ s - (3GHQGgje YHOGddg GdeSdeis ([S.N] : (3GdYQHi ddfTQ hGdJhRjY , s, 1992)
Keywords: (3GdUMGaI GdYQHjIs; (3GdegGLQhfs