1. The lighting of underground mines
Author: Donald A. Trotter,Title
Library: Central Library of Imam Khomeini International University of Qazvin (Qazvin)
Subject: Mine lighting
Classification :
TN
.
T72
301
1982
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2. The lighting of underground mines
Author: Trotter, Donald A.
Library: Central Library and Documentation Center (Kerman)
Subject: ، Mine lighting
Classification :
TK
3248
.
T7
1982
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3. The lighting of underground mines
Author: / [by] Donald A. Trotter
Library: Library of Campus2 Colleges of Engineering of Tehran University (Tehran)
Subject: Mine lighting
Classification :
TN
301
.
T72
1982
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4. The lighting of underground mines
Author: TROTTER,DONALD A
Library: Central Library of Amirkabir University of Technology (Tehran)
Subject: MINE LIGHTING
Classification :
TN
301
.
T72
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5. The lighting of underground mines
Author: / [by] Donald A. Trotter
Library: Tehran University, technical faculty libraries 1 (Tehran)
Subject: Mine lighting
Classification :
TN
301
.
T72
1982
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