(3LQGFe GdeNOQGJ (B: s (3TQM bGfhf GdeNOQGJ eY GdJYdjb Ydjg (B... / s - (3GdThGQHj, YHO GdMejO s ((3GdEScfOQjI, eUQ (B: s (3eDSSI GdKbGaI GdLGeYjI,s, 1987)
(3HHdjhLQGajI (B: (3U(B. 366.s
Keywords: (3GdeNOQGJ s -- (3bhGfjf hJTQjYGJ s -- (3eUQ s; (3GdLQjeI hGdeLQehfs -- (3eUQ s