000 00273nam a2200109Ia 4500
008 160710s1937 xx 000 0 und d
100 _aMC GRAW HILL CO.
245 _aRAYON TECHNOLOGY OF SELECTING EMPLOYEES
260 _bMC GRAW HILL
_c1937
300 _a316
942 _2ddc
_cB
999 _c8756
_d8756