(3GdefGgd GdMSGf aj OQhS QeVGf (B:s (3jdjg OYGA NJe GdbQBf (B/s - (3GdSdeGf, YHO GdYRjR Hf eMeO s 1337-1422 (3gLQjGs ([(3O(B. (3e(B.] :s [(3O(B. (3f(B.](3,s, 2001)
Keywords: (3GdUhes; (3abg GdYHGOGJs; (3TgQ QeVGfs