niobiu
|
LDR | 00070nx j2200049 | |
---|---|---|
001 | 272201 | |
250 | $a niobiu | |
901 | $a a $b a |
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The Different Practical Application of Niobium Carbide Coatings Elaborated by CVD Process
de:
Constantinescu, Stela
(Text tipărit)