TY  - BOOK
AU  - Williams, Brian K.
TI  - Using information technology: a practical introduction to computers and communications 
SN  - 9781259012280
AV  - QA 76.5 .W5332 2013
PY  - 2013///
CY  - Philippines
PB  - McGraw-Hill
KW  - Computers
KW  - Information technology
KW  - Telecommunication systems
N1  - Includes bibliographical references and index; IT
ER  -