(3ai ejOGf GdJQHjI hGdacQ (B/ s - (3MSf GdTjN GdaGJM GdTjNs ([S.N] : (3OGQ GdLjd , s, 1991)
Keywords: (3GdGSdGes; (3GdTQjYI GdGSdGejIs; (3GdbQGf hGdYdes