(3GdEQgGH GdSjGSj hGdbGfhf GdLfGFj (B/s - (3UObj, YHO GdQMjes ((3GdbGgQI (B:s (3OGQ GdKbGaI GdYQHjI,s, 1985)
(3jTJed Ydi EQLGYGJ HHdjhLQGajI(B.s
Keywords: (3GdEQgGHs -- (3eUQs; (3GdLQjeI hGdeLQehfs -- (3bhGfjf hJTQjYGJs -- (3eUQs; (3GdLQGFe GdSjGSjIs -- (3bhGfjf hJTQjYGJs -- (3eUQs