Most libraries assign Library of Congress Subject Headings to items in their catalogs. These can help you get good results when searching "By Subject." Some examples:
Automobiles - Maintenance and repair
Automobiles - Air conditioning
Automobiles - Bearings
Automotive gas turbines
Below you will find a sample of the many full-text electronic books that are available on IvyCat. Click on the titles to access these books.
To access the full ebook and print book collection at Ivy Tech, go to IvyCat here.
Reference Books -- typically provide basic information such as additional sources of information, biographical sketches and details, definitions or statistical information. Reference books do not circulate; they must be used in the library. Of course, the ebooks in this category are available 24x7.