TY  - BOOK
AU  - Helmke,Matthew
ED  - Safari eBooks.
TI  - The official Ubuntu book
PY  - 2014///
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=9780133905694
ER  -