1b99c1a6_4__Cataloging_Guides__Description
[Tag] 000 [Label] LEADER [Instructions] Click in this field to fill it in. Then set "Bibliographic level" to 'a' for articles or 's' for serials. Otherwise, leave everything as is. [Description] 
Describes the record(i.e. surrogate) -- is it a record for a monograph? A serial?
4. Cataloging Guides
Description