TY  - BOOK
AU  - Crowley,Charles
TI  - Operating systems: a design-oriented approach 
SN  - 0256151512
AV  - QA76.76.O63 C77 1997
U1  - 005.4/3 20
PY  - 1997///
CY  - Chicago
PB  - Irwin
KW  - Operating systems (Computers)
N1  - Includes bibliographical references  and index
ER  -