TY  - BOOK
AU  - Moussavi , Massoud
TI  - Data communication and networking : a practical approach 
SN  - 9781111125042
AV  - TK5105  .M68 2012 
PY  - 2012///
CY  - Clifton park
PB  -  Delmar Cengage Learning
KW  - Data transmission systems
KW  - Computer Networks
ER  -