Course Identification Numbering System (C-ID)
https://catalog.sierracollege.edu/student-resources/course-information/course-identification-numbering-system/...AAD 0012 KIN 100 KIN 0081 KIN 101...180 ENGL 0044 ENGL 180 HDEV 0044 ENGL...
...AAD 0012 KIN 100 KIN 0081 KIN 101...180 ENGL 0044 ENGL 180 HDEV 0044 ENGL...
