00310nam a2200145Ia 450000500170000000800410001704000090005808200120006710000190007924500150009826000110011326000200012426000090014430000110015320220218112216.0160502s9999    xx            000 0 und d  cLIRC  a531 SYM  aSymon, K. R.    aMechanics   aLondon  b Addison Wesley  c1960  a557 p.