(3GdOQGSGJ GddZhjI hGdfMhjI ai eUQ(B: (3efP fTGJgG MJi fgGjI GdbQf GdQGHY GdgLQi (B/ s - (3GMeO fUja GdLfGHis ([S.N] : (3ecJHI OGQ GdJQGK , s, 1977)
Keywords: (3GdfMhs; (3GddZI GdYQHjIs