Books are first classified following the PACS chapter heading, then by the alphabetical order of authors . Conference proceedings acts are first classified by year, then by the alphabetical order of towns . Theses are first classified by year, then by the alphabetical order of authors. Internal reports are first classified by Department or Service, then in chronological order. Other reports are first classified bynames of Laboratories and then in chronological order .
Archives are in another building.
Archived documents are mentionned in the Library's catalogues and accessible on demand. Reproducing Library documents Two card photocopiers are available.