TY - BOOK AU - Helmke,Matthew AU - Title AU - xx,686 p., ill. TI - Ubuntu unleashed SN - 9780672335785 (pbk. : alk. paper) AV - QA76.76.O63 PY - 2012/// CY - Indianapolis, Ind. PB - Sams Pub. KW - Operating systems (Computers) N1 - "Covering 11.10 and 12.04." ER -