TY  - GEN
AU  - FLYNN, Ida M.
TI  - Understanding operating systems
SN  - 0-534-37667-3
AV  - QA 76 .76 .O63 F598 2001 
PY  - 2001///
CY  - Australia
PB  - Brooks/ Cole
KW  - Operating systems ( Computers )
ER  -