Subject
Computer-aided design
Design and construction
Data processing
2
Engineering
2
Equipment and supplies
2
Architectural drawing
1
Buildings
1
Cams
1
IBM Personal Computer
1
Mechanical equipment
1
Microwave integrated circuits
1
Petroleum refineries
1
Pipelines
1
Piping
1
Plumbing
1
Programming
1
Radio frequency integrated circuits
1
Semiconductors
1
Wireless communication systems
1