National Communications System
Subtitle: thirty years of progress
Contributors: National Communications System (U.S.)
Publisher: The System
Published: 1993
Place of publication: [Arlington, VA] (701 South Court House Rd., Arlington 22204-2198)
Language: eng
Number of pages: 55
Subjects: National Communications System (U.S.); Telecommunication -- United States; Civil defense -- United States; Government communication systems -- United States
Notes: Shipping list no.: 93-0509-P