00482nam a2200181Ia 4500003000900000008004100009020001800050040001600068080001500084100001600099245005500115260003800170300001600208650001400224650002200238650002100260650001900281IN-BaIIA211028s9999    xx            000 0 eng d  a0-471-08840-4  cIIA Library  a681.3bBOO  aBooth, T. L 0aDigital networks and computer systemscT. L. Booth  aNew YorkbJohn Wiley & Sonsc1971  axiii, 451p.  aComputers  aDigital computers  aDigital networks  aNASA thesaurus