TY  - BOOK
AU  - Stevens, Richard W. Rago, Stephen, A and Ritchie, Dennis 
TI  - Advanced programming in the UNIX environment 
SN  - 978-81-317-0005-1 
U1  - 005.43 STE  
PY  - 2009///
CY  - Pearson education asia 
PB  - Delhi 
KW  - Operating systems
ER  -