TY  - BOOK
AU  - Duck, Michael
AU  - Read, Richard
TI  - Data communications and computer networks: : For computer scientists and engineers
SN  - 9788131726082
U1  - 004.64 DUC/D 
PY  - 2009///
CY  - New Delhi
PB  - Pearson, 
KW  - COMPUTER SCIENCE
KW  - DATA COMMUNICATIONS
KW  - COMPUTER NETWORKS
ER  -