TY  - BOOK
AU  - Kumar,K.Sathish
TI  - Data communication network
SN  - 9789380365022 (pbk.)
U1  - 004.6 
PY  - 2008///
CY  - Tamilnadu
PB  - Perumal Pubs.
KW  - Data transmission systems
KW  - Computer networks
ER  -