NOTES for E-books
NOTES (Fields 500's)
For e-books, include the following notes recommended in the 2009 Provider-Neutral E-Monograph MARC Record Guide:
1. Source of Title Proper (Field 500)
2. Restrictions on Access (Field 506)
3. Bibliography, etc. (Field 504)
4. Summary (Field 520)
5. Contents (Field 505)