00660nam a2200193Ia 4500003000900000008004100009020001800050040001600068080001500084100002300099245012400122260004000246300001500286650002600301650001900327942000700346999001500353952009800368IN-BaIIA211028s9999    xx            000 0 eng d  a0-8359-1230-2  cIIA Library  a681.3bBLA  aBlack, U. D913525 0aData communications, networks and distributed processingcU. D. Black                                                    aVirginiabReston Publicationsc1983  axvi, 446p.  aData processing94335  aNASA thesaurus  cBK  c8018d8018  00104070aBANbBANcGENd1984-12-04l0o681.3/ BLAp8844r2021-11-05w1984-12-04yBK 30.95