000 00471 a2200253 4500
001 106247
020 _a0
041 _aeng
080 _a622 Met
245 _aMining engineer's survey manual
250 _a
260 _aLondon
260 _bElectrical Press,
260 _c1951
300 _ax.341 p.
300 _c21.5 cm
490 _a
100 _aMetcalfe, J.E.
700 _a
650 _a
650 _aMine surveying
942 _cBK
942 _2UDC
999 _c102755
_d102755