Srirengan, K. . Understanding unix / K. Srirengan. - New Delhi : Prentice Hall of India , 2001. - viii,205p. : ill.,fig.,tables ; 23cm 1 CD . NULL ISBN: 8120314891 NULL Subjects--Index Terms: OPERATING SYSTEMS(COMPUTERS)-UNIX Dewey Class. No.: 005.432U / SRI/U