Here you'll learn about all the steps involved in publishing files to NNELS - from preparing the MARC XML files and parsing the data in Drupal to attaching the files to their Drupal records.
Note that the above processes #5-#8, only apply when you want to publish a batch of files simultaneously (such as for large purchase orders). To publish single titles on NNELS, see:
Updating record set metadata in bulk:
Free software you'll need: