TY  - GEN
AU  - Mauri J. Bach.
TI  - The Design Of The UNIX Operating Systems 
T2  - 22671
SN  - 978120305168
U1  - 001.642 
PY  - 2015///
CY  - USA.
PB  - PHI Learning.
KW  -  The UNIX Operating Systems
ER  -