Wang, Paul S. Mastering Linux / Paul S. Wang. - Boca Raton, Fl. : CRC Press, 2011. - xviii, 421 p. : ill. ; 23 cm. Includes bibliographical references and index. ISBN: 9781439806869 (pbk.) RM129.69 Subjects--Uniform Titles: Linux. Subjects--Topical Terms: Operating systems (Computers).