A prerequisite to the utility of microgrammars. /
Main Author: | |
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Corporate Author: | |
Format: | Government Document Book |
Language: | English |
Published: |
Washington, D.C. :
U.S. Dept. of Commerce, National Bureau of Standards : U.S. Govt. Print. Off,
1965
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Series: | NBS technical note
258 |
Subjects: |