TY - BOOK AU - Helmke,Matthew AU - Joseph,Elizabeth K. AU - Rey,Jos(acute)e Antonio AU - Hill,Benjamin Mako ED - Safari eBooks. TI - The official Ubuntu book SN - 9780134512501 AV - QA76.774.U28 PY - 2017///] CY - Boston PB - Prentice Hall KW - Ubuntu (Electronic resource) KW - Operating systems (Computers) KW - Electronic books KW - local N1 - Includes index UR - http://ezproxy.alfaisal.edu/login?url=http://academic.safaribooksonline.com/?uiCode=sdl&xmlId=9780134512501 ER -