There are 2 books by Robert L. O'Brien on BookOrb. A strong starting point is Jefferson's Welding Encyclopedia, 18th Edition (1997). The bibliography below is in publication order, with series grouped in reading order.
Standalone books
Frequently asked questions
How many books has Robert L. O'Brien written?
BookOrb lists 2 books by Robert L. O'Brien.
Where should I start with Robert L. O'Brien?
A good starting point is Jefferson's Welding Encyclopedia, 18th Edition (1997).
What is the Robert L. O'Brien books in order list?
In publication order: 1. Jefferson's Welding Encyclopedia, 18th Edition (1997), 2. Jefferson's welding encyclopedia (1997).