Design of crystal vibrating systems for projectors and other applications, by William J. Fry, John M. Taylor [and] Bertha W. Henvis.
| Main Author: | |
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| Other Authors: | , , | 
| Format: | Book | 
| Published: | 
        New York
          Dover Pub
    
        [c1948].
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| Edition: | 2nd rev. ed. | 
| Subjects: |