Thomas, Pauline Ann. A procedural model for the use of bibliographic records in libraries [by] P. A. Thomas. - London, Aslib, 1970 - [9], 96 p., fold. plate. illus., facsims., forms. 30 cm. ISBN: 851420257 LCCN: 74127212 Nat. Bib. No.: B70-16341 Subjects--Topical Terms: Libraries;Flow charts.;Machine-readable bibliographic data.--Automation. LC Class. No.: Z670.5 / .T45 Dewey Class. No.: 25.1796 / THO