TY  - BOOK
AU  - Beck L. ,
AU  - Manjula D.,
TI  - System software an introduction to systems programming 3rd ed 
SN  - 9788177585551
U1  - 005.42 
PY  - 2014///
CY  - Noida
PB  - Pearson Education
KW  - System Programming
ER  -