00966cam a22003017a 4500 CHAP 20220329135640.0 971013s1965 r 00010 d 39891 40863 44989 CHAP 371.42 E8 E.U.A. Department of Health, Education and Welfare 34907 The preparation of occupational instructors ; a suggested course guide Washington : Department of Health, Education and Welfare, 1965 176 p. OE-80042 BATCH-UPD 10 20130110 UCH01 1000 BATCH-UPD 10 20130410 UCH01 0612 BATCH-UPD 10 20130914 UCH01 1247 CONVERSION 10 20130109 UCH01 1322 Educación vocacional. 35686 OE-80042 82742 BK LIBRO 371.42 E8 BC LIBRO 33724000152377 LIBRO 7031 44989 i 39891 39891 0 0 ddc 0 2 0 GRAL BC BC PA_GRAL 2019-12-31 LIBRO 0 371.42 E8 33724000152377 2019-12-31 00:00:00 2019-12-31 LIBRO