00677nam a2200217Ia 4500003000900000008004100009020001800050040001600068080001500084100002200099245005500121260003800176300001600214650002000230650002200250650002700272650001900299942000700318999001500325952011900340IN-BaIIA211028s9999    xx            000 0 eng d  a0-471-08840-4  cIIA Library  a681.3bBOO  aBooth, T. L97129 0aDigital networks and computer systemscT. L. Booth  aNew YorkbJohn Wiley & Sonsc1971  axiii, 451p.  aComputers92283  aDigital computers  aDigital networks97130  aNASA thesaurus  cBK  c4038d4038  00104070aBANbBANcGENd1972-10-24g108.55l0o681.3/ BOOp4509r2021-11-05v108.55w1972-10-24yBKGRs. 108.55