00554nam a2200145Ia 4500008004100000040001700041082002500058100002300083245008100106250000800187260004200195300001600237440007700253650007800330190327s9999||||xx |||||||||||||| ||und||  aNITILcNITIL  221sta371.425bS532O  aShartle, Carroll L 0aOccupational informationbits development and apllicationcCarroll L Shartle  a2nd  aEnglewood CliffsbPrentice-Hallc1952  axiii, 425p.  aPrentice-Hall industrial relations and personnal series/ed by Dale Yoder  aOccupational-Classification; Professional education; Informatoin services