TY  - BOOK
AU  -  Leffler, Samuel J.
TI  - The Design and implementation of the 4.3BSD UNIX operating system
SN  - 9780201061963
U1  - 005.43 LEF 
PY  - 1989///
CY  - Reading, Mass.
PB  - : Addison-Wesley
KW  - UNIX (Computer file)
KW  - UNIX
KW  - BSD4.3
KW  - Operating systems
KW  - Computer Science
ER  -