Deletion of Paul M. Treichel

Comment: The long pub list and named chair at good research university would already be enough for a weak keep from me, but a textbook that has gone through six editions is widely used enough to pass  by itself, I think, and it's easy to find course syllabi at many institutions that use it. The article serves an encyclopedic purpose as it's likely that students using his text would look him up
Stance: keep
Cited policy: Wikipedia:Notability (WP:PROF)