(3GdJfHD Gdcei ddeTQhYGJ hGdMcheGJ GdGSGdjH hGdfeGPL hGdJWHjbGJ (B/ s - (3eLOi GdThQHLis ([S.N] : (3GdOGQ GdeUQjI GddHfGfjI , s, 1994)
Keywords: (3GdGbJUGOs; (3GdGbJUGO GdJMdjdis; (3GdWQb GdQjGVjIs; (3GdJfHDGJ GdGbJUGOjIs