TY  - BOOK
AU  - Comer, Douglas E
TI  - Computer Networks and Internet
SN  - 9780132390705
U1  - 004.6 COM-C 
PY  - 1997///
CY  - New Jersey
PB  - Prentice Hall
KW  - Computer Networks, Computer Engineering
UR  - https://books.google.co.in/books?id=ZSorAAAAQBAJ&dq=Computer+Networks+and+Internet+by+Comer,+Douglas+E.&hl=en&sa=X&ved=0ahUKEwiE-eaQ3NnjAhWFHaYKHVhyCQcQ6AEIKDAA
ER  -