TY  - BOOK
AU  - Dumas,M.Barry
AU  - Schwartz,Morris
TI  - Principles of computer networks and communications
SN  - 0131672649
PY  - 2009///
CY  - Upper Saddle River, NJ
PB  - Pearson Prentice Hall
KW  - Computer networks
N1  - Includes index
ER  -