TY  - BOOK
AU  - Deitel, Harvey M.
TI  - An introduction to operating systems
SN  - 0201180383 [hc.]
U1  - 005.43 2nd ed.
PY  - 1990///
CY  - Reading, Mass : 
PB  - Addison-Wesley, 
KW  - Operating systems (Computers)
N1  - Includes bibliographical references and index
ER  -