Welding discontinuities and defects: QA/QC section 4: topic 1-2

Welding discontinuities and defects: QA/QC section 4: topic 1-2 - Taguig City: Learning Resource Center, Curriculum and Training Aids Division. - 1 VCD: sd., col.; 4 3/4 in.


Welding
Welding Steel & Fabrication

VCD W45 D57ad
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