35986841_10216840653711318_1105697261150535680_n

Quality control for welding for horizontal and vertical tanks/GP/Dr. Tawfik El-Medany

Amir Emad Shoukry

Quality control for welding for horizontal and vertical tanks/GP/Dr. Tawfik El-Medany - MSA, [2004]

522333888195

620.5