TY  - BOOK
AU  - Comer Douglas E
TI  - Computer networks and internets
SN  - 9781292061177 (pbk)
U1  - D65,8(B):71, N7;Q5 
PY  - 2015///
CY  - England
PB  - Pearson       
KW  -  Data communication basics
KW  -  Internets trends
KW  -  Packet switching and network technologies
KW  - Computer Science
N1  - Appendix1 623-650; Index 651-667
ER  -