TY  - BOOK
AU  - Housley, Trevor
AU  - 
TI  - Data Communications and Tele Processing System
U1  - 621.39 
PY  - 1979///
CY  - New Jersey
PB  - Prentice-Hall of India
KW  - Computer networks
KW  - Data networks, computer
KW  - Computer network
KW  - Internet- computer network
KW  - Data transmission systems
KW  - Electronic data processing
KW  - Telecommunication
KW  - Data transmission
ER  -