Novel drilling techniques /
Maurer, William C.
Novel drilling techniques / by William C. Maurer. - Oxford: Pergamon Press, 1968. - ix, 114 p. : ill. ; 22 cm.
'Issued under the auspices of the International journal of rock mechanics and mining sciences.'
68-17738
Boring.
Novel drilling techniques / by William C. Maurer. - Oxford: Pergamon Press, 1968. - ix, 114 p. : ill. ; 22 cm.
'Issued under the auspices of the International journal of rock mechanics and mining sciences.'
68-17738
Boring.
