TY  - BOOK
AU  - Helmke, Matthew
AU  - Burger, Corey
AU  - Hill,
TI  - The official ubuntu book
SN  - 9788131766743
CY  - New Delhi
KW  - Operating systems -- Ubuntu
KW  - Ubuntu -- Operating systems
N1  - CDBK4635; Includes bibliographical references and index
ER  -