TY  - BOOK
AU  - HARRIS, J Archer
AU  - 
TI  - Operating system
T2  - Schaum's outline of theory and problems of
SN  - 0070483329
U1  - 005.43 
PY  - 2002///
CY  - DELHI
PB  - TATA MCGRAW-HILL
KW  - OPERATING SYSTEMS
ER  -