(3SjchdhLjI GdYOhGf (B: s (3HMhK aj OjfGejcjI GdYOhGf dOi GdaQO (B- (3GdLeGYI(B- (3GdOhdI (B/ s - (3aQhjO, s; (3fGUja, YHO GdcQjes ((3YeGf (B:s (3OGQ efGQGJ,s, 1986)
Keywords: (3Yde GdfaSs