TY  - BOOK
AU  - Beck L.L.
TI  - System Software
SN  - 0000036245
U1  - 001.642Sy 
PY  - 2003///
CY  - New Delhi
PB  - Pearson edition
KW  -  Programming
KW  -  Software
KW  -  System
KW  - Introduction
KW  - Systems programming
ER  -