Electronic 9.1C1
Rule
9.1C1
Delete and replace with:
9.1C. Optional addition. Media terms
1.9C1. Optionally, Give the appropriate media terms as instructed in 1.1C..
Display media terms after title proper, or preceding all descriptive data in accord with International Bibliographic Description (ISBD) Area 0, or substitute icons based on MARC21 fixed fields.