TY  - BOOK
AU  - Deitel,Harvey M.
TI  - An introduction to operating systems
SN  - 0201145014
U1  - QA/76.76.O63 
PY  - 1984///
CY  - Reading, Mass.
PB  - Addison-Wesley Pub. Co.
KW  - Operating systems (Computers).
N1  - Abstracts Includes bibliographies and indexes
ER  -