00601nam a22002297a 4500003000500000005001700005008004100022010001000063011001000073035001000083040000900093082001400102100001600116245003400132260004200166300001900208490002100227650004300248650004100291700001800332830002100350CHAP20220329134409.0971013s1970            r     00010     d  a19934  a20906  a24995  cCHAP  a651.8bB600aBolt, A. B.  aCommunicating with a computer  aLondon :bCambridge University,c1970  a80 p.b: ilus.  aS.M.P. handbooks14aCalculadoras electrónicas digitales.14aProcesamiento automático de datos.0 aWardle, M. E.0 aS.M.P. handbooks