TY  - BOOK
AU  - Keller,Laurie S.
TI  - Operating systems: communicating with and controlling the computer
SN  - 0136380409
AV  - QA76.76.O63 K45 1988
U1  - 005.4/3 19
PY  - 1988///
CY  - New York
PB  - Prentice Hall
KW  - Operating systems Computers
KW  - Local
N1  - Includes bibliographies and index
ER  -