http://www.loc.gov/mods/v3 http://www.loc.gov/standards/mods/v3/mods-3-2.xsd
Wireless Telecommunications Networking with ANSI-41 2nd Edition Mike Gallagher and Randall Snyder 575 pages
Personal communication service systems,Mobile communication systems,Dịch vụ hệ thống viễn thông cá nhân,Hệ thống viễn thông