You'll see some important buttons while using the OSU Libraries resouces. Especially important are these 4:
Where: OSU Library Catalog.
What: Have an item sent to another location for pickup or recall an item checked out.
Where: OSU Library Catalog.
What: Check for access of an individual item via OhioLINK - such as an item checked out at OSU. Also repeats searches in the OhioLINK catalog to see additional options for your need.
Where: OhioLINK Catalog
What: Click to have an item delivered to OSU from an OhioLINK library.
Where: Library Databases
What: Check for online access to journal articles, conference papers, and more. Also gives interlibrary loan option if item is not available online.