000 00635nam a2200157Ia 4500
008 170101s1968 xx 000 0 und d
082 _a778.33 U-4I
100 _aU.S. Office of Education. Division of Vocational and Technic
245 0 _aIndustrial radiography: instructor' s guide, by the Division of Vocational and Technical Education of the U.S. Office of Education and the Division of Nuclear Education and Training
260 _bWashington
_c1968
300 _a54p
650 _aRADIOGRAPHY -- STUDY & TEACHING
653 _aRADIOGRAPHY -- STUDY & TEACHING
653 _aX - RAYS -- INDUSTRIAL APPLICATIONS
942 _2ddc
_cB
999 _c54171
_d54171