00453nam a22001097a 4500020002100000082001600021100003600037245005600073260003900129300003900168650013600207  a0538724056 (pbk)  a005.43bGOR  aGorman, Mary S.aS. Todd Stubbs  aIntroduction to operating systems ba survey course  aAustraliabThomson Learning c2001  ax, 254 p.b: ill. (col.)c; 27 cm.  aComputer science vOperating systems vStorage management vDatabase systemvNetwork security vUnix system vVirtual system vIIMC