It looks like you're offline.
Open Library logo
additional options menu

MARC record from Internet Archive

LEADER: 00678nam 2200181 4500
001 ocn437067833
005 20100714112815.5
008 910408s1949 xx b 001 0 eng u
090 $aR57
100 1 $aRingness, William Merritt.
245 14 $aThe effect of surface roughness upon 25 ST aluminum alloy subjected to repeated tensile stresses above the proportional limit.
260 $bCalifornia Institute of Technology,$c1949.
502 $aThesis (AE)--California Institute of Technology, 1949.
504 $aBibliography: p. 23.
650 0 $aAeronautics.
950 $lTHE$x150
949 $lthes$nT$aR57$s1$tnorm$u00001$i32768001913494
926 $aNPS-LIB$bDIGIPROJ$cR57$dTHESIS$eNEVER$f1