TY  - GEN
AU  - Mchoes, Ann Mclver,
AU  - Flynn, M. Ida
TI  - Understanding operating systems
SN  - 9781305674257 (pbk.)
U1  - 005.43 
PY  - 2018///
CY  - Boston, MA, USA : 
PB  - Cengage Learning, 
KW  - Operating systems (Computers)
N1  - Include bibliographical references and index
ER  -