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01226aam a22003011i 4500 001 EE485F7E939111E7A673E95E97128E48 003 SILO 005 20170907010029 008 820505s1915 moua 000 0 eng 010 $a 16000255 035 $a (OCoLC)8400511 040 $a DLC $b eng $c DLC $d GPM $d OCLCF $d OCLCO $d OCLCQ $d IWA $d SILO 042 $a premarc 100 1 $a Forbes, Carroll Ralph. 245 10 $a Comparative tests of piston-drill bits / $c by Professor C.R. Forbes and L.M. Cummings. 260 $a [Rolla, Mo. : $b School of Mines and Metallurgy, $c 1915] 300 $a 16 p. : $b illus., tables, 10 fold. diagr ; $c 23 cm. 490 1 $a Technical series, Bulletin of the School of Mines and Metallurgy, University of Missouri ; $v v. 2, no. 1 500 $a Caption title. 500 $a "August 1915." 650 0 $a Rock-drills. 700 1 $a Cummings, Lister Merriken. 773 18 $w 990002046740102756 $t Bulletin. $g no:v. 1-4,Nov-May 1911-18 830 0 $a Bulletin. $p Technical series (University of Missouri. School of Mines and Metallurgy) $v v. 2, no. 1. 941 $a 1 952 $l USUX851 $d 20180703025435.0 956 $a http://locator.silo.lib.ia.us/search.cgi?index_0=id&term_0=EE485F7E939111E7A673E95E97128E48 994 $a C0 $b IWAInitiate Another SILO Locator Search