00355nam a2200121 a 450000500170000008200200001710000220003724500610005926000310012030000270015163000470017870000080022520251202164140.0  a338.830973bDAV  aDavidson, Kenneth  aMegamergers: corporate America's billion-dollar takeover  aCambridgebBallingerc1985  axv, 412 p.b22 cm.cHB  aConsolidation and merger of Corporation-US  acM.