00771nam a2200253 4500003000900000005001700009008004100026020001500067040002300082041000800105050001400113100005600127245008200183264004800265300001800313336002200331337002400353338002400377650002400401650003600425700002400461942001500485999001700500MX-MxINE20260530113918.0260509b1973 enk |||| |||| 00| 0 eng d a0710075553 aICIbspacICIerda aeng aT20 bT481 aThring, Meredith Wooldridge, d1915-,eautor934378 aMan, machines and tomorrow /cM. W. Thring with the assistance of Avril Blake aLondres :bRoutledge and Kegan Paul, c1973 a127 páginas 2rdacontentatexto 2rdamediaasin medio 2rdacarrieravolumen 4aTecnología918120 4aSiglo XX xPronósticos934379 aBlake, Avril934380 2lccn1cBK c12367d12367