TY  - BOOK
AU  - Sobell,Mark G
TI  - A Practical guide to UNIX system V
SN  - 0805389156
U1  - 005.432U 
PY  - 1985///
CY  - Menlo Park
PB  - Bengamin/Cummings
KW  - UNIX (Computer operating system)
ER  -