Digital rights management refers to the number of pages that users are legally able to download or print per session. This number is set by the publisher, and resets at the beginning of each 24 hour period.
It also includes how long a book may be downloaded (borrowed) for. Note: the number of pages that can be printed from an ebook varies between publishers and platforms. For more information, please view the following links:
For example this ProQuest ebook only allows 57 pages to be printed or downloaded per 24 hour period, and can be downloaded for up to 3 days. 