Welding procedures and qualification: QA/QC section 3: topic 3-5
Welding procedures and qualification: QA/QC section 3: topic 3-5
- Taguig City: Learning Resource Center, Curriculum and Training Aids Division.
- 1 VCD: sd., col.; 4 3/4 in.
Welding procedures
Welding Steel & Fabrication
VCD W45 P76aq
Welding procedures
Welding Steel & Fabrication
VCD W45 P76aq