http://www.loc.gov/mods/v3 http://www.loc.gov/standards/mods/v3/mods-3-2.xsd
ComSoc guide to next generation optical transport
1 online resource (xi, 211 pages) : illustrations
Includes bibliographical references (pages 199-203) and index.
Synchronous digital hierarchy (Data transmission)
Piscataway, NJ : IEEE Press ; Hoboken, N.J. : Wiley, c2009
ComSoc guides to communications technologies