00000nam 2200000zi 4500 9.868360 CaOODSP 20221107162550 m o d f cr nn||||||||| 190214s1974 onca ob f000 0 eng d CaOODSP eng rda CaOODSP eng fre M38-1/275-1974E-PDF M38-1/275 Trudeau, L. P., author. Dynamic toughness - its relevance and measurement / L.P. Trudeau, Physical Metallurgy Division. Ottawa : Department of Energy, Mines and Resources, Mines Branch, 1974. 1 online resource (iii, 21 pages) : illustrations. text txt rdacontent computer c rdamedia online resource cr rdacarrier Research report ; R 275 Cover title. "October 1974." Digitized edition from print [produced by Natural Resources Canada]. Includes bibliographical references. Includes abstract in French. gccst Metals Canada. Department of Energy, Mines and Resources. Canada. Mines Branch. Canada. Physical Metallurgy Division. Research report (Canada. Mines Branch) R 275. (CaOODSP)9.855660 PDF 3.33 MB https://publications.gc.ca/collections/collection_2019/rncan-nrcan/m38-1/M38-1-275-1974-eng.pdf 306738