(3GdJUhjQ GdGSdGei (B/ s - (3GHhGdMeO eMehO aQZdis ([S.N] : (3GdOGQ GdeUQjI GddHfGfjI , s, 1990)
Keywords: (3JGQjNs; (3Gdafhf GdLejdIs; (3GdGKGQ GdGSdGejIs; (3Gdafhfs; (3GdJUhjQs; (3JUhjQ GdWHjYIs; (3Gdaf GdGSdGeis