Courses / INAS INAS · 2 coursesINAS courses at Texas Tech University Browse course codes and credit hours in the official 2026–27 catalog.Official 2026–27 catalog · Checked 2026-11-05 Find a course in this subject Catalog courses INAS 5301Seminar in Indigenous & Native American Studies3 credit hours INAS 6343Federal Indian Law3 credit hours