(3bQGAI ai hKGFb GdHgGFjI (B/ s - (3YGFTI YHOGdQMefs ([S.N] : (3eQcR GdGgQGe ddJQLeI hGdfTQ , s, 1986)
Keywords: (3GdGSdGe hGdTjhYjIs; (3GdHgGFjIs; (3GdHGHjIs; (3GdaQb GdGSdGejIs; (3GdGdMGO hGdedMOhfs; (3Yde GdcdGes