(3GdCSdhH GdEMUGFj hGSJNOGeGJg aj HMhK GdQCj GdYGe hGdEYdGe (B:s ((3GdOQGSGJ GdejOGfjI, JMdjd GdeMJhi, GdYjfGJ(B) /s - (3GdYHO, YGWa YOdjs; (3YRej, Rcj CMeOs ((3GdbGgQI (B:s (3OGQ GdacQ GdYQHj,s, 1993)
(3edGMb (B: (3UaMI (B269-288.s
(3HHdjhLQGajI (B: (3UaMI (B289-298.s
Keywords: (3GdEMUGA GdQjGVjs; (3GdQCj GdYGes -- (3CSGdjH EMUGFjI s; (3GdEYdGes -- (3CSGdjH EMUGFjIs; (3GdYjfGJ (B((3EMUGA(B)s