Found in 2 comments on Hacker News
jonsen · 2015-02-04
· Original
thread
Could you tell what makes it better than Rosen's?: http://www.amazon.com/Discrete-Mathematics-Applications-Kenn...
DenisM · 2012-08-07
· Original
thread
Look at the prices - e.g. $170 new, $100 to rent.
http://www.amazon.com/Discrete-Mathematics-Applications-Kenn...
