TY  - BOOK
AU  - Beck, Leland L.
AU  - Manjula, Dhanabalachandran
TI  - System software: : An introduction to systems programming 
SN  - 978-81-775-8555-1
U1  - 005.42 
PY  - 2014///
CY  - India
PB  - Pearson
ER  -