Youssef, Helmi A.

Overview

Works:	1 works in 2 publications in 1 languages

Titles

Machining technology :machine tools and operations / by: El-Hofy, Hassan.; Youssef, Helmi A. (Electronic resources)

Machining technology :machine tools and operations / by: El-Hofy, Hassan.; Youssef, Helmi A. (Language materials, printed)

Subjects