(3gd jecf GdGMJcGe Gdi GeQjcG (B? / s - (3fOje GdHjWGQs ([S.N] : (3OGQ Gdehba GdYQHi ddUMGaI hGdfTQ hGdJhRjY , s, 1989)
Keywords: (3GdfRGY GdYQHi GdGSQGFjdis; (3GdTQb GdGhSWs; (3GdYdGbGJ GdNGQLjIs