TY  - BOOK
AU  - Maurice j. Bach
TI  - DESIGN OF THE UNIX OPERATING SYSTEM, 1ST ED
SN  - 9789332549579
U1  - 005.432/BAC 
PY  - 1986///
CY  - Delhi 
PB  - Pearson India Edu. Service Pvt. Ltd. 
KW  - Oprating System
ER  -