TY  - BOOK
AU  - Comer, Douglas E.
TI  - Computer networks and internets : with internet applications
SN  - 8177589276
U1  - 004.6 COM 
PY  - 2011///
CY  - New Delhi
PB  - Dorling Kindersley (India) Pvt. Ltd.
N1  - Includes bibliographical references
ER  -