TY  - BOOK
AU  - Comer, Douglas E.
TI  - Computer networks and internets
SN  - 9781292061177
AV  - TK 5105.5 .C66c 2015 
PY  - 2015///
CY  - Harlow, United Kingdom
PB  - Pearson Education Limited
KW  - INTERNET
N1  - Includes index
ER  -