22 records matched your query       

01340nam a2200349 a 4500
001 417B678E2ACA11DE8510CF04A8D7520A
005 200904161605.0
008 870114s1987    paua     b   f000 0 eng  
010    $a 86607955
040    $d SILO $d GPO $d DLC $d MvI $d SILO
050 0  $a TN279 $b .U43 no. 9112 $a TN279
074    $a 637-A (MF)
082 0  $a 622/.24 $a 622/.24 $2 19
086 0  $a I 28.23:9112
100 1  $a Wingquist, Carl F.
245 1  $a Bit wear-flat temperature as a function of depth of cut and speed / $c by C.F. Wingquist and B.D. Hanson.
260    $a Pittsburgh, Pa. : $b U.S. Dept. of the Interior, Bureau of Mines, $c 1987.
300    $a 15 p. : $b ill. ; $c 28 cm.
490 1  $a Report of investigations ; $v 9112
500    $a Distributed to depository libraries in microfiche.
504    $a Includes bibliographical references (p. 12).
650  0 $a Boring
650  0 $a Rock-drills $x Testing.
650  0 $a Sandstone
700 1  $a Hanson, Bruce D.
710 1  $a United states. $b Bureau of Mines.
740 0  $a Bit wear flat temperature as a function of depth of cut and speed.
830  0 $a Report of investigations (United States. Bureau of Mines) ; $v 9112.
939    $a 335169
941    $a 1
952    $l OVUX522 $d 20180203040936.0
956    $a http://locator.silo.lib.ia.us/search.cgi?index_0=id&term_0=417B678E2ACA11DE8510CF04A8D7520A