Fundamentals of Additive ManufacturingHelmi Youssef, Hassan El-Hofy, Mahmoud Ahmed · First published 2024Open the Tome
Non-Traditional and Advanced Machining TechnologiesHelmi Youssef, Hassan El-Hofy · First published 2020Open the Tome
Solutions Manual for Fundamentals of Machining ProcessesHassan El-Hofy · First published 2006Open the Tome