(3GdLGeY GdGehi GdcHjQ Ghd QhGFY Gdaf GdGSdGei (B/ s - (3Yaja GdHgfSis ([S.N] : (3OGQ WdGS ddOQGSGJ hGdJQLeI , s, 1988)
Keywords: (3ShQjGs; (3OeTbs; (3GdYeGQI GdGSdGejIs; (3GdeSGLOs; (3GdMVGQI GdGSdGejIs; (3Gdaf GdGSdGeis