Subject
prev ...
Petroleum refineries-Equipment and supplies
1
Physical science
1
Physical sciences
1
Physics
2
Pipe Fitting--Handbooks, manuals, etc
1
Pipe fitting
1
Pipe--Handbooks, manuals,etc
1
Pipeline--Design and construction
1
Pipelines
1
Piping
1
Piping--Design and construction
1
Piping-Computer aided design
1
Pneumatic machinery
1
Power electronics
1
Problems, exercises, etc
1
Process Control--Handbook, manual, etc
2
Process control
1
Production engineering
2
Production methods
1
Refrigeration and refrigerating machinery
1
Science
3
Social
1
Standards
1
Statics
2
Study and teaching (Higher)
4
Surveying
1
Technology
1
Testing
1
Textbooks
1
Thermodynamics
1
Vocational guidance
6
Welding
1