कवर छवि

A linear rock cutting rig

ग्रंथसूची विवरण
मुख्य लेखक: Snowdon, R. A.
निगमित लेखक: Transport and Road Research Laboratory
अन्य लेखक: Temporal, J., Hignett, H.J
स्वरूप: पुस्तक
भाषा:अंग्रेज़ी
प्रकाशित: Crowthorne, Berkshire Transport and Road Research Laboratory 1981.
विषय:
Boring machinery.
Tunneling > Equipment and supplies.
Rock-drills.