TY  - BOOK
AU  - Bach, Maurice J.
TI  - The Design of the Unix operating system
SN  - 8178087316
U1  - 005.43 
PY  - 1990///
CY  - New Delhi
PB  - Pearson education Asia
KW  - Unix ( Computer File)
KW  - Operating Systems ( Computers)
ER  -