(3UMjM GdHNGQj HTQM GdcQeGfj(B.s (3GdLRA GdNGeS hGdYTQhf (B/ s - (3GdcQeGfj(B.s ([(3GdbGgQI(B] : s (3GdeWHYI GdHgjI GdeUQjI, s, 1938)
(3jWdH ef edJRe WHYg YHOGdQMef GafOj eMeO(B.s
(3GdfU HGddZI GdYQHjIs
Keywords: (3UMjM GdHNGQj(B.s