0XX tags 000 Leader   Guidelines MARC21     005 Date and time of latest transaction   Guidelines MARC21     008 Fixed-length data elements   Guidelines MARC21     035 System control number   Guidelines MARC21 Indicators   040 Cataloguing source   Guidelines MARC21 Indicators       072 Subject category code   Guidelines MARC21 Indicators

Maintained by the Department of Public Information (DPI), Dag Hammarskjöld
Library. Comments as well as suggestions for further additions/enhancements may be
directed to the Dag Hammarskjöld Library. 

Last updated: 12 August 2009