TY  - BOOK
AU  - Crowley, Charles.
TI  - Operating systems : : a design-oriented approach / 
SN  - 0074635514
U1  - 005.43 CRO 23
PY  - 1998///
CY  - New Delhi : 
PB  - Tata McGraw-Hill
KW  - Operating systems (Computers)
N1  - Includes bibliographical references and index
ER  -