السلام عليكم
احتاج كتاب
Plastics and Composites Welding Handbook
https://www.amazon.com/Plastics-Composites-Welding-Handbook-Grewell/dp/1569903131
السلام عليكم
احتاج كتاب
Plastics and Composites Welding Handbook
https://www.amazon.com/Plastics-Composites-Welding-Handbook-Grewell/dp/1569903131
السلام عليكم