TY  - BOOK
AU  - Deitel,Harvey M.
TI  - An introduction to operating systems
SN  - 0201144735
U1  - 001.64/25 
PY  - 1983///
CY  - Reading, Mass.
PB  - Addison-Wesley Pub. Co.
KW  - Operating systems (Computers)
N1  - Includes bibliographies and indexes
ER  -