00363nam a2200157Ia 4500008004100000041001200041082000800053082001100061100002000072100001100092245003400103260001300137260002400150260000900174650002200183150909s9999    xx            000 0 und d  aEnglish  a624  bTOR/TH  aTorgerson W S    eAuthor  aTheory and methods of scaling  aNew York  bJohn Wiley and Sons  c1958  aCivil Engineering