TY  - BOOK
AU  - Leland L. Beck, Manju K
TI  - System Software
SN  - 0000051617
U1  - 001.642Sy 
PY  - 2006///
CY  - New Delhi
PB  - Pearson
KW  -  System
KW  - Software
KW  - Systems programming
ER  -