TY  - BOOK
AU  - Crowley,Charles
TI  - Operating systems: a design-oriented approach 
SN  - 0074635514 :
AV  - QA76.76 .O63C76 1997
PY  - 1997///
CY  - New Delhi
PB  - Tata McGraw-Hill
KW  - Operating systems (Computers)
ER  -