TY  - GEN
AU  - Singh, Brijendra.
TI  - Data Communications And Computer Networks
SN  - 8120326482
U1  - 004.6 
PY  - 2004///
CY  - New Delhi
PB  - Prentice Hall of India Ltd.
KW  - 1.Data communication 2.Computer networks
N1  - Includes bibliographical references and index
ER  -