00000nam 2200000zi 4500 9.881307 CaOODSP 20240219183524 m o d f cr cn||||||||| 191029t20182018nsca ob f000 0 eng d CaOODSP eng rda CaOODSP n-cn--- x4x6 D68-10/094-2018E-PDF Tollefsen, Cristina, 1976- author. Canadian innovations in naval acoustics from World War II to 1967 / Cristina D.S. Tollefsen, DRDC - Atlantic Research Centre. Dartmouth, Nova Scotia : Defence Research and Development Canada = Recherche et développement pour la défense Canada, 2018. ©2018 1 online resource (pages 25-33, 2 unnumbered pages) : illustrations. text txt rdacontent computer c rdamedia online resource cr rdacarrier External literature (P) ; DRDC-RDDC-2018-P094 "Can unclassified." "Acoustics Today, volume number: 14, issue number: 2, pagination info: 25-33." "July 2018." Includes bibliographical references (pages 32-33). Defence R&D Canada. Defence R&D Canada. Atlantic Research Centre. External literature (P) (Defence R&D Canada) DRDC-RDDC-2018-P094. (CaOODSP)9.854437 PDF 970 KB https://publications.gc.ca/collections/collection_2019/rddc-drdc/D68-10-094-2018-eng.pdf