TY  - BOOK
AU  - UNIX System 
TI  - UNIX System V Release 4: :BSD/XENIX Compatibility Guide
U1  - 005.711 UNI 
PY  - 1992///
CY  - .-New delhi
PB  - :Prentice Hall of India
KW  - UNIX System
KW  - Operating System
ER  -