Course Identification Numbering System (C-ID)
https://catalog.sierracollege.edu/student-resources/course-information/course-identification-numbering-system/...GEOL 100 ESCI 0001 GEOL 100L ESCI 0001L...0010B THTR 171 THEA 0014 THTR 173 THEA...
...GEOL 100 ESCI 0001 GEOL 100L ESCI 0001L...0010B THTR 171 THEA 0014 THTR 173 THEA...
