(3GNHGQ ecI heGLGA ajgG ef GdGKGQ (B/ s - (3GdGRQbj, eMeO Hf YHO Gddg Hf GMeO, s (3Jhaj MhGdj (B250 (3gLQj, s; (3edMS, QTOj GdUGdM, s 1899-1959(3, s ((3HjQhJ, dHfGf (B: s (3OGQ GdGfOdS, (B389 (3g`(B. = 1969.s, 1969)
2 (3GLRA HHdjhLQGajI aj (B1 (3eLdO eGOj(B.s
(3jJVef edGMb(B..s
(3jJVef GQLGYGJ HHdjhLQGajI hcTGaGJ(B.s
Keywords: (3ecI GdecQeIs -- (3JGQjN(B.s; (3ecI GdecQeIs -- (3BKGQ GSdGejI(B.s