(3GdYdGbGJ GdGbJUGOjI Hjf GdHdGO GdYQHjI (B/ s - (3TbjQ, eMeO dHjH, s 1926-1986(3, s ([(3GdbGgQI, eUQ(B] : s (3LGeYI GdOhd GdYQHjI, eYgO GdOQGSGJ GdYQHjI GdYGdjI (B958.s, 1958)
(3jJVef edMb(B.s
(3jJVef GQLGYGJ HHdjhLQGajI(B.s
Keywords: (3GdHdGO GdYQHjIs -- (3GdYdGbGJ GdGbJUGOjI GdNGQLjI(B.s; (3GdHdGO GdYQHjIs -- (3GdSjGSI GdGbJUGOjI(B.s