TY  - BOOK
AU  - Emerson, Sandra L.
AU  - Yates, Jean L.
TI  - The Business guide to the UNIX system
SN  - 0201088487
U1  - 005.4323 21st ed.
PY  - 1984///
CY  - Massachusetts
PB  - Addison-Wesley Publishing Company
KW  - Operating systems (Computer)
KW  - UNIX (Operating systems )
ER  -