01218nam0a22002771i 450 CFI084406820201210233648.0SBN20140107f1960 ||||0itac50 baengusz01i xxxe z01nTest and evaluation of ultrasonic scribing equipmentTechnical report 1641-TRprepared by William H. CarrFort Belvoir, VirginiaTopographic systems branch, Topographic engineering department, U.S. Army engineer research and development laboratories, Corps of engineers[1960?]VII c., 31 p.ill.27 cmIn testa al front.: U.S. Army engineer research and development laboratories, Corps of engineers620.1127421Carr, William Henry AlexanderPALV004113Stati Uniti d'America : Army engineer research and development laboratoriesCFIV305423ITIT-FI009820140107IT-FI0022 Biblioteca Attilio Mori - IGM1 fasc. IGIGM L1-4-8IG 000052860 P A VM 1 fasc.IGM.L1-4-82003092020140111 IGBKBK