1. Hardrock tunnel boring machines
Author: Bernhard Maidl ... ]et al.[ ; in co-operation with Gerhard Wehrmeyer and Marcus Derbort
Library: (Semnan)
Subject: Equipment and supplies ، Tunneling,، Drilling and boring machinery
Classification :
TA
815
.
H37
2008
2. Hardrock tunnel boring machines /
Author: Bernhard Maidl [and others] ; in co-operation with Gerhard Wehrmeyer and Marcus Derbort.
Library: Center and Library of Islamic Studies in European Languages (Qom)
Subject: Drilling and boring machinery.,Tunneling-- Equipment and supplies.,Drilling and boring machinery.,TECHNOLOGY & ENGINEERING-- Structural.,Tunneling-- Equipment and supplies.
Classification :
TA815
.
H37
2008eb
3. Hardrock tunnel boring machines
Author: Bernhard Maidl ... [et al.]&; in co-operation with Gerhard Wehrmeyer and Marcus Derbort
Library: Central Library and Information Center of Shahed University (Tehran)
Subject: Tunneling -- Equipment and supplies,Drilling and boring machinery
Classification :
TA
،
815
،.
H37
،
2008
4. Hardrock tunnel boring machines
Author: / Bernhard Maidl ... [et al.]
Library: Central Library, Center of Documentation and Supply of Scientific Resources (East Azarbaijan)
Subject: Tunneling - Equipment and supplies,Drilling and boring machinery
Classification :
TA815
.
H37
2008
5. Hardrock tunnel boring machines
Author: Bernhard Maidl ... ]et al.[ ; in co-operation with Gerhard Wehrmeyer and Marcus Derbort
Library: Central Library of Hamedan University of Technology (Hamedan)
Subject: Equipment and supplies ، Tunneling,، Drilling and boring machinery
Classification :
TA
815
.
H37
6. Hardrock tunnel boring machines
Author: Bernhard Maidl ... ]et al.[ ; in co-operation with Gerhard Wehrmeyer and Marcus Derbort
Library: Library of College of Science University of Tehran (Tehran)
Subject: Equipment and supplies ، Tunneling,، Drilling and boring machinery
Classification :
TA
815
.
H37
2008
