00300nam a2200109Ia 4500008004100000040003800041100001800079245004100097250000600138260003400144300001200178220119s9999    xx            000 0 und d  cJayakar Knowledge Resource Centre  aWoozley , A D 0aEssay concerning human understanding  a1  bFONTANA COLLINSaLondonc1964  a466p p.