(3YLGdI GdQGZH GdeJefj aj JNQjL cJGH Yed Gdjhe hGddjdI (B/s - (3GdgdGdj, Sdje Hf YjO Hf eMeO,s 1377 (3g`(B-s; (3GHf GdSfj, CMeO Hf eMeO Hf ESMGb,s 284(3?(B-364 (3gLQjs ((3HjQhJ (B:s (3OGQ GHf MRe,s, 2001)
Keywords: (3GdMOjKs -- (3eSJNQLGJs; (3GdMOjKs -- (3ESfGOs