Houghton, B. Out of the dinosaurs:the evolution of the national lending library for science and technology - Clive Bingley London 1972 - 127 - National lending library Library records Book conveyor system - 0 85157 142 5 . = Houghton, B. Standard No.: M Standard Tech. Report. No.: LCCN: B Nat. Bib. No.: 1043 Nat. Bib. Agency Control No.: 027.082 HOU Subjects--Topical Terms: Librarianship Universal Decimal Class. No.: 027.082