And now, someone had uploaded an update. A revision.
It is always recommended to purchase the digital version through authorized technical book distributors or directly through industry associations.
by Jason Timothy.
The "UPD" or updated versions of the text often include modern advancements in CNC controls, orbital patterns, and the latest in power supply technology.
Principles and Applications of High-Power EDM Systems – A Technical Overview
Communities like Practical Machinist often have threads discussing the availability and revisions of Maroun's work. Why This Book Remains Relevant