(3eMGSHI heQGLYI GdVQGFH hHg aUhd JWHjbjI ai GdeMGSHI hGdeQGLYI de jSHb GdcJGHI ajgG(B.s (3GdLRA GdKGfi (B/s - (3CMeO Rci ehSi gjcd s ([(3ecGf GdfTQ ZjQ eMOO(B] :s [(3GdfGTQ ZjQ eMOO(B] ,1s, 1949)
(3GdfU HGddZI GdYQHjIs
Keywords: (3GdVQGFHs