000 | 005080000a22001450004500 | ||
---|---|---|---|
999 |
_c17211 _d17211 |
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008 | 160818b xxu||||| |||| 00| 0 eng d | ||
041 | _aeng | ||
080 |
_a621.95:531.66 _bN6 |
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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 |
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658 | _aDoctor of Philosophy |