00391nam a2200157 a 450000100060000000300090000600800410001502000150005604000280007108200140009910000180011324500270013126000460015830000080020465000210021213687CO-ViMGA141112s2004    ck      r     000 u spa d  a0802704603  aCO-ViMGAbspacCO-ViMGA04a621 F733e1 aFreeman, S.D.10aEnergy : bthe new era  aNueva York : bWalker and Company, c1974  a38614aFUERZA Y ENERGIA