TY  - BOOK
AU  - Keller,Laurie s.
TI  - Operating systems: communicating with and controlling the computer Laurie S.Keller 
SN  - 0136380409
PY  - 1988///
CY  - New York
PB  - Prentice-Hall
KW  - Operating systems (Computers)
N1  - Includes index
ER  -