Gas tungsten Arc Welding NC II
Technical Educational and Skills Dev't Authority
Gas tungsten Arc Welding NC II - Taguig City TESDA 2006 - 50 15 cm
TESDA; Wedling--gas tungsten
671.5 T68 2006
Gas tungsten Arc Welding NC II - Taguig City TESDA 2006 - 50 15 cm
TESDA; Wedling--gas tungsten
671.5 T68 2006