Test and evaluation of ultrasonic scribing equipment : Technical report 1641-TR / prepared by William H. Carr
Fort Belvoir, Virginia : Topographic systems branch, Topographic engineering department, U.S. Army engineer research and development laboratories, Corps of engineers, [1960?]
VII c., 31 p. : ill. ; 27 cm
In testa al front.: U.S. Army engineer research and development laboratories, Corps of engineers
Libro. | Lingua: Inglese. | Paese: Stati Uniti. | BID: CFI0844068
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