TY  - BOOK
AU  - Deitel,Harvey m
TI  - An introduction to operating systems
SN  - 8178080354
U1  - 005.43 
PY  - 1990///
CY  - New Delhi : 
PB  - Pearson Education Asia
KW  - operating systems
KW  - Computer science
KW  - Introduction to operating systems
ER  -