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100|  |▼a19961209b19461977k                ba
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106|  |▼ar
110|  |▼aafaz   0   
200|10|▼aReports of progress of weldi-
   |  |ng research council,with weldi-
   |  |ng research news
207| 0|▼av.1(1946)-v.32(1977)
210|  |▼aNew York▼cWelding Research C-
   |  |ouncil of the Engineering Foundation
440| 1|▼120001▼aWRC Progress Reports -
   |  |(v.33,1978-)
541|1 |▼a(美)焊接研究所进展报告
686|  |▼a45▼bR2
905|  |▼a801▼d/▼e▼f2