000 | 00471nam a2200133Ia 4500 | ||
---|---|---|---|
008 | 220407s9999 xx 000 0 und d | ||
040 | _cATVERC | ||
050 | _aTS 227 .C66 1986 | ||
245 | 0 | _aCombination welding : dot 819 : instructor's guide to competency-based eduction (CBE), instructor's guide | |
260 |
_aWashington, D.C. _bU.S. Department of Labor _cc1986 |
||
300 |
_a[various pagings] ; 27 cm. _c27 cm |
||
650 | _aWelding -- Instructor's Guide | ||
999 |
_c14962 _d14962 |