000 | 00541nam a2200193Ia 4500 | ||
---|---|---|---|
999 |
_c76000 _d76000 |
||
005 | 20200720112900.0 | ||
008 | 180710s9999 xx 000 0 und d | ||
020 | _a251433 | ||
041 | _aEN | ||
082 |
_a621 _bMAC _223 |
||
100 | _aMcKinnon, Stephen David | ||
245 |
_aProtection of deep vertical shaft systems _c/ Stephen David McKinnon |
||
260 |
_a[S.l] _bJohannesburg _c1989 |
||
300 | _avariged pagings | ||
509 | _aNS | ||
650 | _aMichanical engineering | ||
650 | 0 |
_a Shaft systems-mathematical models _9102260 |
|
942 | _cS |