DIN 19051-21
Test patterns for micrography; test exposures made to establish the conditions for microfilming of printed documents, literature and newspapers
Deutsches Institut Fur Normung E.V. (German National Standard) , 03/01/1991
$23.00
$45.00
Product Information
Published:
03/01/1991
Pages:
2
File Size:
1 file
Language:
German
Note:
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