TY  - BOOK
AU  - Topham, Douglas W., 
TI  - A system V guide to UNIX and XENIX
SN  - 0387970215
PY  - 1990///
CY  - New York
PB  - Springer-Verlag
KW  - UNIX System V (Computer Operating System)
KW  - XENIX(computer operating system)
ER  -