TY  - BOOK
AU  - Bach, Maurice J. 
TI  - Design of the UNIX operating systems
SN  - 9788177587708
U1  - 005.282 B122d 
PY  - 1990///
CY  - New Delhi
PB  - Pearson Education 
KW  - Unix
KW  - operating system
KW  - algorithms and structure
ER  -