TY  - BOOK
AU  - Duck Michael
AU  - Read Richard
TI  - Data communications and computer networks: For computer scientists and engineers
SN  - 9788131726082
U1  - 004.6 DUC 
PY  - 2011///
CY  - New Delhi
PB  - Pearson Education, Inc.
KW  - Computer Science
ER  -