00561nam a2200229Ia 450000500170000000800460001702000180006303700100008104000080009104000080009904000080010704100080011504100080012308400080013110000220013924500720016126000230023326000090025636500050026536500080027085600530027820260324145012.0008  260324s9999    xx            000 0 eng d  a9781315684246  aEBOOK  aCRL  beng  cCRL  2eng  aeng  qCRL  aChristopher Duffy 4aThe Fortress in the Age of Vauban and Frederick the Great 1660-1789  bTaylor and Francis  c1985  a  b205  uhttp://www.taylorfrancis.com/books/9781315684246