Use of microfiches for scientific and technical reports Considerations for the small user by B J S Williams and R N Broadhurst - Hatfield NRCD 1975 - v,21p cm. - NRCD Publications; 2 . Standard No.: 5,011 Source: Textual Subjects--Topical Terms: LIBRARY SCIENCE Dewey Class. No.: 20bM1495, L51