TY  - BOOK
AU  - Beck, Leland, L 
TI  - System software: an introduction to systems programming 
SN  - 81-7808-036-2 
U1  - 005.1 BEC  
PY  - 2001///
CY  - Pearson education asia 
PB  - Delhi 
KW  - SOFTWARE ENGINEERING
ER  -