------------------------------------ BIBSYS: the library and information systems for more than 100 libraries and institutions of higher education in Norway, such as the university libraries, the National library, university college libraries, and a number of research libraries and institutions.	Opening hours: Monday - Thursday 8.00 - 20.00 Friday      8.00 - 15.30 Saturday - Sunday closed ---------------------------------------- Educational studies in mathematics, electronic version, from 1997- European Patent Office (EPO): NASA reports in fulltext  here.. ECSS (European Cooperation for Space Standardization) Chinese - norwegian / Norwegian - chinese dictionary	Search & find.. Bibsys Ask (NUC-collection) Bibsys-emneportal (search quality ass. Internet-resources) OVID (Internat. health information) OCLC-FirstSearch Web of Science (Scientific articles) ScienceDirect: Fulltext-aricles.. Scirus: (Scientific search engine).. MatSciNet