TY  - GEN
AU  - Gralla, Preston 
TI  - How the internet works 
SN  - 8176352594
U1  - 004.678 
PY  - 1999///
CY  - New Delhi
PB  - Techmedia
KW  - Data processing
KW  - Internet
KW  - Wide- area networks
KW  - Interfacing and communications
ER  -