00394nam a2200157 a 450000100060000000300090000600800410001502000150005604000280007108200130009910000220011224500270013426000440016130000100020565000210021513116CO-ViMGA141112s2004    ck      r     000 u spa d  a0802704603  aCO-ViMGAbspacCO-ViMGA04a621 F73e1 aFreeman, S. David10aEnergy : bThe New Era  aNew York : bWalker And Company, c1974  a386p.14aFUERZA Y ENERGIA