000 01671nam  2200337za 4500
0019.840802
003CaOODSP
00520221107151930
007cr |||||||||||
008170801s1971    oncad   ob   f000 0 eng d
040 |aCaOODSP|beng
043 |an-cn---
0861 |aM38-8/103E-PDF|zM38-8/103
24500|aDesign criteria for multi-wire borehole extensometer systems |h[electronic resource] / |cD.G.F. Hedley. Underground measurements in a steeply dipping orebody / D.G.F. Hedley ... [et al.].
24630|aUnderground measurements in a steeply dipping orebody
260 |aOttawa : |bInformation Canada, |c1971.
300 |aiii, 31 p. ; p. 105-125 : |bcharts, ill.
4901 |aReprint series ; |vRS 103
500 |aCover title.
500 |a"Reprinted from Proceedings of the First Canadian Symposium on Mining Surveying and Rock Deformation Measurements, 1969, Fredericton, pp. 349-377 [...]."
500 |a"Reprinted from Proceedings of the 5th Canadian Rock Mechanics Symposium, Toronto, December, pp. 102-125 [...]."
500 |aHistorical publication digitized from print 2017 [by Natural Resources Canada].
504 |aIncludes bibliographical references.
69207|2gccst|aMining industry
69207|2gccst|aRocks
7001 |aHedley, D. G. F.
7101 |aCanada. |bNatural Resources Canada.
7101 |aCanada. |bDepartment of Energy, Mines and Resources.
7101 |aCanada. |bMines Branch.
830#0|aReprint series - Dept. of Energy, Mines and Resources, Mines Branch ;|vRS 103|w(CaOODSP)9.834843
85640|qPDF|s3.62 MB|uhttps://publications.gc.ca/collections/collection_2017/rncan-nrcan/M38-8/M38-8-103-eng.pdf