(3PNGFQ GdehGQjK aj GdOdGdI Ydi ehGVY GdMOjK (B/s - (3YHO GdZfj GdfGHdSj, YHO GdZfj Hf ESeGYjd Hf YHO GdZfj,s 1050-1143 (3g`(B.s; (3YeQ, YHO Gddg eMehO eMeOs ((3HjQhJ (B:s (3OGQ GdcJH GdYdejI,s, 1998)
Keywords: (3GdMOjKs -- (3eSJNQLGJs; (3GdMOjKs -- (3GdLQM hGdJYOjds