(3GdGPcGQ (B/ s - (3eMeO GHQGgje GdTjHGfis ([S.N] : (3ecJHI GdSfI ddfTQ hGdJhRjY , s, 1987)
Keywords: (3GdGSdGes; (3GdTQjYI GdGSdGejIs; (3Gdabg GdGSdGeis; (3GdGPcGQs