TY  - BOOK
AU  - Christian Kaare
AU  - Richter Susan
TI  - UNIX operating system
SN  - 0-471-58684-6
U1  - 005.43 
PY  - 1994///
CY  - New York
PB  - John Wiley
KW  - Computer operating systems
KW  - UNIX(Operating system)
ER  -