(3Yde GdELQGe hGdYbGH (B/ s - (3GdUjaj, YHO GdaJGM s; (3CHh YGeQ, eMeO Rcj s ((3GdEScfOQjI, eUQ (B:s (3OGQ GdeWHhYGJ GdLGeYjI (B:s (3OGQ GdgOi ddeWHhYGJ,s, 1997)
(3jTJed Ydi EQLGYGJ HHdjhLQGajI(B. s
Keywords: (3Yde GdELQGe s; (3GdYbhHGJs -- (3LhGfH GLJeGYjIs