00355nam a22001337a 4500020001800000082002000018100002100038245006100059250001200120260002800132300001900160650002200179700002000201  a9789332500303  a005.43  bSIB/O  aSibsankar Halder  aOperating Systems/cSibsankar Haldar and Alex A  Aravind  a2nd ed.  aDelhi:bPearson,c2014.  a801p. ;b28cm.  aOperating Systems  aAlex A  Aravind