1. Hardrock tunnel boring machines
پدیدآورنده : Bernhard Maidl ... ]et al.[ ; in co-operation with Gerhard Wehrmeyer and Marcus Derbort
کتابخانه: Central Library of Imam Khomeini International University of Qazvin (Qazvin)
موضوع : Tunneling^aEquipment and supplies,Drilling and boring machinery
رده :
EBOOK
,
TA
.
H37
815
2008
