Course Identification Numbering System (C-ID)
...0001 BUS 110 BUS 0260 BUS 115 BUS...0105 ITIS 155 IT 0115 ITIS 160 IT...
Information Technology
http://catalog.sierracollege.edu/departments/infotech/
...6 BUS 0261 Customer Service Skills BUS 0265...Client OS 3 IT 0115 Server Systems Administration...