TY  - BOOK
AU  - Beck, Leland L.
TI  - System Software: An Introduction to system programming
SN  - 978-81-775-8555-1
U1  - 003/BEC/Sys 
CY  - 2007
PB  - Dorling Kindersley (INDIA) Pvt. Ltd
KW  - System Software
KW  - Operating System
KW  - Master of Computer Application
ER  -