Deletion of Dayanand N. Naik

Comment: I think the books are more in the way of user's manuals than textbooks, and that most of the citations carry the meaning "I used the SAS software to do the data analysis for this research and I need something to cite that's about SAS" rather than demonstrating any actual impact of Naik's own work. That is, SAS is notable but I don't think its user manual is. As for Naik's own research, I see one paper with 75 citations and then it rapidly drops off; I don't think this is enough for  #1
Stance: delete
Cited policy: Wikipedia:Notability (WP:PROF)

Comment: How does one evaluate whether a given textbook is widely used, in the context of 
Stance: comment
Cited policy: Wikipedia:Notability (WP:PROF)