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00886nam a2200265 u 4500 |
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000331065 |
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20030422135432.0 |
| 008 |
m1980 s1980 xxu ||||| eng |
| 035 |
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|a 76809
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| 040 |
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|a Sistema de Bibliotecas de Universidad de Costa Rica
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|a eng
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| 082 |
0 |
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|a 671.52
|b A512sz
|2 00
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| 110 |
2 |
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|a American Welding Society (Estados Unidos).
|b Committee on Filler Metal
|e Autor/a
|4 aut
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1 |
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|a Specification for tungsten arc welding electrodes /
|c prepared by AWS Committee on Filler Metal
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| 260 |
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|a Miami, Fla. :
|b AWS,
|c 1980.
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| 300 |
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|a vi 7 páginas ;
|c 28 cm
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| 500 |
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|a Sustituye a: AWS A5.12-69
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0 |
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|a Contenido: AWS A5.12-80
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2 |
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|a AMERICAN WELDING SOCIETY
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| 650 |
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|a SOLDADURA
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| 650 |
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|v NORMAS
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| 650 |
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|a ELECTRODOS
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| 912 |
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|a 22-APR-2003 - GARRIDO CORDERO, IRINA
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| 949 |
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|a JC-GA-BJC
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| 916 |
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|a Registros del LS-2000
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