Default is set to search Digital Library and Standards; this can be changed in the main search box by clicking the "All" button. A collection of industry-leading standards and technical engineering information. Covers a broad range of engineering disciplines, including aerospace, biomedical, chemical, civil, environmental, geological, health and safety, industrial, materials science, mechanical, nuclear, petroleum, soil science, and solar engineering.

http://primo.lib.umn.edu/TWINCITIES:mncat_discovery:UMN_ALMA51642131580001701