Percussion drilling rigs and tools for shallow water wells
Jennings, William Munro.
creator
text
London
The Technical Press ltd.
1934
monographic
xii, 91 p. illus., diagrs. 22 cm.
by W. M. Jennings.
Advertising matter: p. ii, vi, 87-91.
0 0 0 628_952000000000000_JEN
Drilling and boring machinery
MCE
Wells
628.952 JEN