TY  - BOOK
AU  - Helvoort,Huub Van
TI  - SDH/SONET EXPLAINED IN FUNCTIONAL MODELS
SN  - 0470091231
U1  - 621.38216 
PY  - 2005///
CY  - 
PB  - John Wiley And Sons Ltd., Chichester
KW  - Synchronous Digital Hierarch (Data Transmission)
KW  - Sonet (Data Transmission)
ER  -