TY  - BOOK
AU  - Spohn, Darren.
AU  - Grau, Scott.
TI  - Data Network Design, 
SN  - 0070530416
U1  - 004.6 22
PY  - 2002///
CY  - New Delhi
PB  - Tata McGraw-Hill Publishing Company Limited
KW  - Brown, Tina.
ER  -