TY  - BOOK
AU  - Crowley, Charles
TI  - Operating systems: a design-oriented approach 
SN  - 0074635514
AV  - QA 76.76.063 CRO
PY  - 2005///
CY  - New York
PB  - McGraw- Hill
KW  - Operating systems
N1  - Includes bibliographical references and index
ER  -