1946. http://www.youtube.com/watch?v=smrrZpbvI20 charley Charles A. Seavey, Professor School of Library and Information Management Emporia State University 1200 Commercial St. Emporia KS, 66801 800-552-4770 (SLIM,) 620-341-5816 (direct) [log in to unmask] Ranganathan Said It All!