Circular of the Bureau of Standards No. 539 Volume 5: Standard X-ray Diffraction Powder Patterns; NBS Circular 539v5 (Paperback or Softback). This item is unavailable.Circular of the Bureau of Standards No. 539 Volume 5: Standard X-ray Diffraction Powder Patterns; NBS Circular 539v5 (Paperback or Softback)

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