00729cam a22002051 4500001001300000003000400013005001700017008004100034010001700075035002000092040004100112042001200153050002000165110005900185245018500244260002300429300002600452650002800478999001700506l 59000045 DLC20260227111545.0850410s1959 dcua f000 0 eng c al 59000045  a(OCoLC)11902275 aU.S. Dept. of Labor Libr.cNjTSdDLC apremarc00aHF5549.5.T7bU51 aUnited States.bBureau of Apprenticeship and Training.12aA look at industrial training in Mercer County, N.J.,ba study of industrial training in establishments employing four or more workers in Mercer County, N.J.c[by Robert F. Arnold. aWashington,c1959] a29 p.billus.c27 cm. 0aEmployeesxTraining of. c36993d36993