TY  - BOOK
AU  - Bach, Maurice J.
AU  - Maurice J.Bach
TI  - The design of the UNIX operating system
SN  - 9788177587708
U1  - 005.43 BAC 
PY  - 2006///
CY  - New Delhi
PB  - Pearson education
KW  - UNIX (Computer file)
ER  -