El-Hofy, Hassan.

Non-traditional and advanced machining technologies / by: El-Hofy, Hassan.; Youssef, Helmi A. (书目-语言数据,印刷品)

Traditional machining technology / by: El-Hofy, Hassan.; Youssef, Helmi A. (书目-语言数据,印刷品)

Machining technology :machine tools and operations / by: El-Hofy, Hassan.; Youssef, Helmi A. (书目-语言数据,印刷品)