(3bHd Gf jJadSa GdGfSGf (B/ s - (3eQMHG, eMeO YHO GdQMef, s 1925-2006(3, s ((3HjQhJ (B[(3dHfGf(B] : s (3OGQ GdfTQ ddLGeYjjf (B958.s, 1958)
(3jJVef GQLGYGJ HHdjhLQGajI (B: (3UaMI (B155-157.s
Keywords: (3GdadSaIs -- (3JGQjN(B.s; (3GdGfSGfs -- (3adSaI(B.s