Rock tunneling with steel supports /

Main Author: Proctor, R. V.
Other Authors: White, T. L., Terzaghi, Karl
Format: Book
Published: Youngstown, OH: Commercial Shearing & Stamping Co., 1946
Subjects:
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001 670588
005 20171111230441.0
008 060708s1946----gr er 000 0 Eng d
040 |a GR-AtNTU  |b gre 
082 0 |a 624.19 PRO 
100 1 |a Proctor, R. V. 
245 1 0 |a Rock tunneling with steel supports /  |c by R. V. Proctor, T. L. White ; ; with an introduction to tunnel geology by Karl Terzaghi 
260 |a Youngstown, OH:  |b Commercial Shearing & Stamping Co.,  |c 1946 
300 |a 278 p. :  |b ill., plans, tables, diagrams ;  |c 28 cm. 
650 1 0 |a Tunneling 
650 1 0 |a Tunnels 
700 1 |a White, T. L. 
700 1 |a Terzaghi, Karl 
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