(3fXQjI GdJLQje ai GdbGfhf GdLfGFi (B:s (3eYjGQ SdWI GdYbGH JTQjYG h JXHjbG (B/s - (3QeSjS HgfGe s ((3GdCScfOQjI (B:s (3efTCI GdeYGQa ,s, 1996)
(3jTJed Ydj GQLGYGJ HHdjhLQGajI(B.s
(3GdfU HGddZI GdYQHjIs
Keywords: (3MOhO GdJLQje hGdYbGHs; (3GdbGfhf GdLfGFjs