TY  - GEN
AU  - Duck, Michael 
AU  - Read, Richard
TI  - Data communications and computer networks : for computer scientists and engineers
SN  - 9788131726082
PY  - 2009///
CY  - Noida
PB  - Dorling Kindersley/Pearson
KW  - Computer networks - Computer
KW  - Data communication science
KW  - Network management
ER  -