(3ebOeI GdbGfhf GdeOfj (B/ s - (3aJjGf, aQjO, s 1923-1988(3, s ((3HZOGO (B[(3GdYQGb(B] : s (3TQcI GdfTQ hGdWHGYI GdYQGbjI GdeMOhOI (B954.s, 1954)
(3jJVef EQLGYGJ HHdjhLQGajI (B: (3UaMI (B3-5.s
Keywords: (3GdbGfhf GdeOfjs -- (3GdYQGb(B.s