TY  - BOOK
AU  - Leland L.Beck
AU  - D.Mangula
TI  - System Software,Ed3
SN  - 0000088171
U1  - 001.642Sy 
PY  - 2012///
CY  - New Delhi
PB  - Pearson
KW  -  Programming
KW  -  Software,Ed3
KW  -  System
KW  - Introduction
KW  - Systems programming
ER  -