Complex sentence: This campus offered courses at the trade and technician levels.And it offered Diploma level courses in the Civil, Electrical, Mechanical and Refrigeration/Air-conditioning Engineering up to 2012 AD.
Split into simpler sentences: This campus offered courses at the trade and technician levels. N It offered Diploma level courses in the Civil, Electrical, Mechanical and Refrigeration/Air-conditioning Engineering up to 2012 AD.