Kanetkar, Yashavant P.. Unix shell programming / Yashavant P. Kanetkar. - New Delhi : BPB Publications , 1996. - xv,486p. : ills.,figs ; 23cm . NULL ISBN: 8170297532 Rs. 175.00 Subjects--Index Terms: OPERATING SYSTEMS(COMPUTERS) Dewey Class. No.: 005.432U / KAN/U