TY  - BOOK
AU  - Gralla,Preston
TI  - How the Internet works 
SN  - 9788131788158 (pbk.)
AV  - TK5105.875.I57 G72423 2007
U1  - 004.678 GRA/How 22
PY  - 2007///
CY  - New Delhi
PB  - Dorling Kindersley Pvt. Ltd
KW  - Internet
KW  - Popular works
N1  - Includes glossary and index
ER  -