TY  - BOOK
AU  - Davies, Gerald
TI  - Introduction to computer networking
SN  - 9781632407061
U1  - 004.6 
PY  - 2018///
CY  - New York
PB  - Clanrye International
KW  - Computer networks
KW  - Internet
KW  - Computer network architectures
KW  - Computer networks--Security measures
ER  -