TY  - BOOK
AU  - Dumas, Barry M.
TI  - Principles of computer networks and communications
SN  - 9788131790625 (pbk)
U1  - 004.6 
PY  - 2012///
CY  - New Delhi
PB  - Dorling Kindersley 
KW  - Computer networks
KW  - Computer network-Communication
KW  - Digital signals
KW  - Electrical media
KW  - Analog data
KW  - Digital data
KW  - Internet protocolos
KW  - FC
N1  - Includes index
ER  -