TY - BOOK AU - Tedd, L A. TI - An introduction to computer-based library systems SN - 0855012218 U1 - 025.04 TED PY - 1977/// CY - London ; New York PB - : Heyden, KW - Libraries -- Automation. KW - Information technology. KW - An introduction to computer-based library systems KW - computer science KW - L A Tedd ER -