TY  - BOOK
AU  - Bach, Maurice J.
TI  - The design of the UNIX operating system / 
U1  - 005.43 BAC 
PY  - 1991///.
CY  - New Delhi : 
PB  - Prentice-Hall of India Private Limited, 
KW  - UNIX (Computer file)
KW  -  UNIX (Computer operating system)
KW  - UNIX
ER  -