00641cam a2200169 a 450000100100000000500170001000800410002704000250006808200170009310000340011024500500014426000660019430000350026065000330029595201280032899900150045600000106920200929145455.0840120s1947 xx f 001 0 spa  aDO-SdBNPbspacBNPHU a003.2bH183m1 aHammerly Dupuy, Daniel.9366213aEl mundo del futuro /cDaniel Hammerly Dupuy. aMountain View :bPacific press publishing association,c1947. a448 p. :bil., retrs ;c23 cm. 4aSiglo xxxPredicciones93663 001052758DSaBNPHUbBNPHUcCTd2009-09-18iLF1l0o003.2 H183mp1069-10r2020-06-25w2020-06-25yLF1ZPreĢstamo interno c1033d1033