TY  - BOOK
ED  - 3G E-learning.
TI  - Computer and network technology
SN  - 978-1-68251-40251-406-1
U1  - 004.6 
PY  - 2018///
CY  - New York
PB  - 3G E-learning
KW  - Computer networks
N1  - Includes index
ER  -