Prasad, P. Balakrishna. Operating systems and systems programming / P. Balakrishna Prasad. - 2nd ed / . - Chennai : Scitech Publications (India) , 2014. - various pagination : figure,table ; 23cm . NULL ISBN: 9788183715812 RS450.00 Subjects--Index Terms: OPERATING SYSTEM SYSTEMS PROGRAMMING Dewey Class. No.: 005.43 / PRA/O