Investigations in ceramics and road materials testing and research laboratories text Ottawa F.A. Acland 1926 eng
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70 p. : ill. ; 25 cm. Department of Mines Canada MINING 625.86 625.86 INV 220416 20220416013942 INLIS000000000053903 Converted from MARCXML to MODS version 3.5 using MARC21slim2MODS3-5.xsl (Revision 1.106 2014/12/19)