A Variant Method of File Searching CACM March, 1963 McIlroy, M. D. CA630310 JB March 14, 1978 1:42 PM 1271 4 911 1785 4 911 1785 4 911 2203 4 911 2543 4 911 2552 4 911 2860 4 911 911 4 911 911 4 911 911 5 911 911 5 911 911 5 911 1785 5 911 332 5 911 2203 5 911 2552 5 911 492 5 911 911 6 911 911 6 911 911 6 911 1785 6 911 1785 6 911 1786 6 911 332 6 911 332 6 911 2107 6 911 2109 6 911 2203 6 911 492 6 911 492 6 911