(3KbGaI GdWad GdYQHj (B/s - (3GdefXeI GdYQHjI ddJQHjI h GdKbGaI h GdYdhe EOGQI GdYdhe s ((3JhfS (B:s (3GdefXeI GdYQHjI ddJQHjI h GdKbGaI h GdYdhe ,s, 1992)
Keywords: (3GdWad GdYQHjs; (3GdWad GdadSWjfjs; (3GdhWf GdYQHjs; (3UMGaI GdWads