00593nam a2200169 a 450000500170000000800410001724500550005826000280011330000230014144000280016450000470019265000140023965000310025385200110028499900170029595201110031220191218055612.0090331s19uu    xx            00    eng d10aInput/output /cby the editors of Time-Life Books.0 aAlexandria, VA,cc1990.  a128 p. : col. ill. 0aUnderstanding computers  aIncludes glossary, bibliography and index.  aComputers  aElectronic data processing  7OLOPSC  c56390d56390  00104070aHSLRCbHSLRCcCIRd2019-12-18l0oQA 76 I486 1990pHS2063r2025-05-23 00:00:00w2019-12-18yBK