books.google.co.uk - Linux+ Guide to Linux Certification, Second Edition offers the most up-to-date information which empowers students to successfully pass CompTIA's Linux+ Certification exam. CompTIA has revised their Linux+ Certification to meet industry demands by reducing its focus on hardware terminology and increasing...http://books.google.co.uk/books/about/Linux_Plus_Guide_to_Linux_Certification.html?id=l7JhL9rJLEgC&utm_source=gb-gplus-shareLinux Plus Guide to Linux Certification