(3GdYQH bHd GdGSdGe (B: s (3jHMK aj GUd GdYQH hJGQjNge hOhdge hJeOfge hBOGHge hYGOGJge ef GbOe GReGfge Gdi XghQ GdGSdGe (B/ s - (3LQLj RjOGf, LQLj Hf MHjH RjOGf, s 1861-1914(3, s ((3HjQhJ (B[(3dHfGf(B] : s (3efThQGJ OGQ ecJHI GdMjGI (B966.s, 1966)
(3jJVef GQLGYGJ HHdjhLQGajI(B.s
Keywords: (3GdYQHs -- (3JGQjNs -- (3GdYUQ GdLGgdj(B.s