(3bGfhf GdELQGAGJ GdLfGFjI (B/s - (3GdLGRhj, eMeO MSfs ((3eUQGJI, djHjG (B:s (3GdOGQ GdLeGgjQjI ddfTQ hGdJhRjY,s, 1990)
(3jTJed Ydi EQLGYGJ HHdjhLQGajI(B.s
Keywords: (3bGfhf GdELQGAGJ GdLfGFjIs -- (3djHjGs