000 005080000a22001450004500
999 _c17211
_d17211
008 160818b xxu||||| |||| 00| 0 eng d
041 _aeng
080 _a621.95:531.66
_bN6
942 _cTH
100 _aNordlund, Erling
245 _aImpact mechanics of friction joints and percussive rock drills
500 _aTH106 Thesis submitted to the University of Technology Lulea, Sweden for the Degree of PhD.
502 _bPhD/1986
_gUniversity of Technology, Lulea
_o86
658 _aDoctor of Philosophy