Aslak Hellesoy

The RSpec Book: Behaviour Driven Development with RSpec, Cucumber, and Friends by David Chelimsky,Dave Astels,Zach Dennis,Aslak Hellesoy Pragma Paperback 15 December 2009 from£20.90 | RRP: ~~£29.99~~
Elements of Scientific Computing (Texts in Computational Science and Engineering) by Aslak Tveito,Hans Petter Langtangen,Bjørn Frederik Nielsen Springer Paperback 7 November 2012 from£44.99 | RRP: ~~£53.99~~