TY  - BOOK
AU  - Comer,Doughlas E.
TI  - Computers networks and internets
SN  - 9780136061274
PY  - 2009///
CY  - Upper saddle River, N.J
PB  - Pearson prentice Hall
KW  - Computer networks
KW  - Internetworking (Telecommunication)
N1  - Includes bibliographical references and index1
ER  -