(3GdGSJYOGO GdbGfhfj dHOA GdTMf ddHVGFY GdNWQI (B:s (3JYdjb Ydi Mcej GdJMcje Qbej (B1(3, (B2 (3dSfI (B2001 (3hGdUGOQjf JMJ QYGjI eQcR GdEScfOQjI GdHMQj GdOhdj(B... /s - (3EHQGgje, fGOQ eMeO(B.s ((3GdEScfOQjI, eUQ (B:s (3OGQ GdacQ GdLGeYj,s, 2003)
(3HHdjhLQGajI (B: (3U(B. 55-57.s
Keywords: (3GdehGO GdNWQIs -- (3bhGfjf hJTQjYGJs; (3GdTMf GdHMQjs -- (3bhGfjf hJTQjYGJs