TY  - BOOK
AU  - 1944
TI  - Computer systems
SN  - 9781284079630
AV  - QA76 .W2372 2017.
U1  - 004 23
PY  - 2017///
CY  - Burlington
PB  - Jones &Bartlett learning
KW  - Computer systems
N1  - Includes bibliographical References and index.
ER  -