Search Results for AUTHOR - Narrowed by: Tygar, Doug - Operating systems (Computers) SirsiDynix Enterprise https://eps.ntu.edu.sg/client/en_GB/OPAC/OPAC/qu$003dAUTHOR$0026qf$003dAUTHOR$002509Author$002509Tygar$00252C$002bDoug.$002509Tygar$00252C$002bDoug$0026qf$003dSUBJECT$002509Subject$002509Operating$002bsystems$002b$002528Computers$002529$002509Operating$002bsystems$002b$002528Computers$002529$0026ps$003d300?dt=list 2019-10-17T23:40:43Z