andwithanintegrated approach tothevarious library management procedures, such asordering, cataloguing, indexing, serials check-in, stockcontrol andloans,is necessary fortheenhancement oftheUNBISretrieval system. Reference tools, such asIndexes toProceedings oftheSecurity Council 1950-1963 andUnitedNations reference sources, willbeissuedbymeansofsuitable output programmes; -17- .~.,..,..'.'..'.'..•.'...•.f 1 ~ Digitized by Dag Hammarskjöld Library(i)Appropriate linkage willbeestablished between thededicated library system andtheIntegrated Management Information SystemoftheUnitedNations and itsdevelopment andoperation willbewithintheframework ofco-operation established bytheAdvisory Committee fortheCo-ordination ofInformation Systems; (j)Aspartoftheintroduction oftheoptical discsystemforstorage and retrieval ofdocuments, measures willbetakentoenhance UNBIS,whichwillbeused forfullindexing tofacilitate retrieval ofdocuments; (k)Inordertominimize possible additional storage requirements for documents andpublications andtopreserve historical material, itisplanned to transfer olderdocuments tooptical discstorage, requiring acorresponding retrospective conversion ofnon-machine-readable library data. 1/SeeOfficial Records oftheGeneral Assembly, Forty-first Session, Supplement No.49(A/41/49), pp.7-8. -18- Digitized by Dag Hammarskjöld Library
**Analysis**
The text appears to be discussing the development and improvement of the United Nations Bibliographic Information System (UNBIS) and its integration with other information systems. It mentions the use of optical discs for storage and retrieval of documents, as well as the need to enhance the system to facilitate retrieval of documents. The text does not seem to be related to economic development, natural resources, agriculture, forestry, fishing, industry, transport, communication, international trade, health, employment, humanitarian aid, or culture. It does seem to be related to science and technology, as it discusses the use of technology to improve the storage and retrieval of information.

**Category**
Science and technology