00687nam a2200229 4500003000900000005001700009008004100026020001500067040002300082041000800105050001400113100004900127245008200176264004800258300001800306336002200324337002400346338002400370650001700394650002900411700001700440MX-MxINE20260530113918.0260509b1973 enk |||| |||| 00| 0 eng d a0710075553 aICIbspacICIerda aeng aT20 bT481 aThring, Meredith Wooldridge, d1915-,eautor 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 4aTecnología 4aSiglo XX xPronósticos aBlake, Avril