Course Identification Numbering System (C-ID)

http://catalog.sierracollege.edu/student-resources/course-information/course-identification-numbering-system/

...192 THEA 0024 WELD 101 X WELD 0005A...0006 COMM 180 COMM 0010 COMP 122 CSCI...

Advanced Manufacturing

http://catalog.sierracollege.edu/departments/advanced-manufacturing/

...Axis 2 WELD 0001A Introduction to Welding and...Drafting II 3 BI 0010 Architectural Drawing I...