00429nam a2200157Ia 450000500170000000800460001703700120006304000210007504100130009608400220010910000270013124500170015826000490017530000090022465000380023320250508150206.0008  250505s9999    xx            000 0 eng d  aTextual  aFEDL bengcFEDL  aeng2eng  a371.26, BALqFEDL  aBallard Philip Boswood 0aNew examiner  aLondon, UKbUniversity of London Pressc1946  a269p  aEducational Test and Measurements