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Algorithm of control of disintegration of rocks at drilling from the point of view of costs per meter of bored hole : J. Bejda, V. Krupa & F. Sekula, in: Geomechanics 93. Proc. conference, Ostrava, 1993, ed Z. Rakowski, (Balkema), 1994, pp 381–386


Publisher
Elsevier Science
Year
1995
Tongue
English
Weight
120 KB
Volume
32
Category
Article
ISSN
0148-9062

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