(3GdeaSQhf Hjf GdJChjd hGdEKHGJ aj BjGJ GdUaGJ (B/s - (3GdeZQGhj, eMeO Hf YHO GdQMefs 1367 (3g`(B-s ((3HjQhJ (B:s (3eDSSI GdQSGdI,s, 2000)
Keywords: (3GdUaGJs; (3GdCSeGA GdMSfis