(3GdfgH GdGeHQjGdj ddYGde GdGSdGej (B: s (3MbGFb hGQbGe (B/ s - (3GdehShj, VjGA, s ((3HjQhJ, dHfGf (B: s (3OGQ GdGVhGA, (B406 (3g`(B. = 1986.s, 1986)
(3jJVef GQLGYGJ HHdjhLQGajI (B: (3UaMI (B175-180.s
Keywords: (3GdGeHQjGdjI(B.s; (3GdGSJYeGQ(B.s; (3GdGMJcGQ(B.s; (3GdHdGO GdGSdGejIs -- (3GMhGd GbJUGOjI(B.s