Shielded metal arc welding (SMAW) NC I
Technical Educational and Skills Dev't Authority
Shielded metal arc welding (SMAW) NC I - Taguig City TESDA 2006 - 46 15 cm
TESDA; Shielded metal welding
671.521 T68 2006
Shielded metal arc welding (SMAW) NC I - Taguig City TESDA 2006 - 46 15 cm
TESDA; Shielded metal welding
671.521 T68 2006