Petersen Richard Ubuntu 11.10 Server Administration and reference - U.S.A. Surfing Turtle Press 2011 - 572p cm. ISBN: 9781936280346 2250.8000000000002 Source: 013/2012-13, 20/06/2012, PIONEER BOOK DISTRIBUTORS General Book Subjects--Topical Terms: Economics Dewey Class. No.: X:(D65,8(B),Ubu11.10, Q1