TY  - BOOK
AU  - CROWLEY Charles
TI  - Operating Systems: A Design- oriented approach
SN  - 100074635514
U1  - 003.4 CRO 
PY  - 1997///
CY  - New Delhi
PB  - Tata McGraw-Hill publishing company ltd
KW  - Systems
N1  - Includes bibliographical reference,glossary.reference and index
ER  -