000 00282nam a22001217a 4500
008 181010b xxu||||| |||| 00| 0 eng d
041 _aeng
080 _a311
100 _a55
101 _aSTA
245 _aStatistical theories of Mental test scores
_cBirnbaum,A
942 _2udc
_cBK
999 _c49252
_d49252