00394nam a2200121Ia 4500008004100000040003800041100005900079245005900138250000600197260003900203300001500242653001500257211215s9999    xx            000 0 und d  cJayakar Knowledge Resource Centre  aPrincples Of Educational And Psychological Measurement 0aPrincples of educational and psychological measurement  a1  bRand McNally and CoaChicagoc1967  aix, 438 p.  aPsychology