(3GdGbJUGO GdSjGSj hGdJfejI (B/ s - (3HGQGf, Hhd C(B. s ((3Hhd CdcSfOQ(B)(3, s 1910-1964(3, s; (3HdHY, GMeO aDGO, s; (3QHjY, MGeO YHO Gddg, s 1924-1989(3, s ((3GdbGgQI (B[(3eUQ(B] : s (3OGQ Gdbde (B967.s, 1967)
(3jJVef cTGaGJ(B.s
(3jJVef GQLGYGJ HHdjhLQGajI(B.s
(3GdfU HGddZI GdYQHjI eJQLe ef GddZI GdGfLdjRjIs
Keywords: (3GdJfejI GdGbJUGOjI(B.s; (3GdSjGSI GdGbJUGOjI(B.s