TY  - BOOK
AU  - Bryant,Randal E.
AU  - O'Hallaron,David R.
TI  - Computer systems: a programmer's perspective 
SN  - 9781292101767
U1  - 004 Abridged edition
PY  - 2016///
CY  - Harlow :Pearson
KW  - Computer systems
KW  - Computer programming
KW  - User interfaces (Computer systems)
ER  -