TY  - BOOK
AU  - Elmasri,Ramez
AU  - Carrick,A.Gil
AU  - Levine,David
TI  - Operating systems: a spiral approach 
SN  - 9780071070942(pbk.)
U1  - 005.43 22
PY  - 2010///
CY  - New Delhi
PB  - Tata McGraw-Hill Education
KW  - Operating systems(Computers)
KW  - Textbooks
N1  - Includes bibliographical references and index
ER  -