1. The tourmaline group
Author: Dietrich, Richard Vincent
Library: Central Library of Amirkabir University of Technology (Tehran)
Subject: Tourmaline
Classification :
QE
391
.
T7
D54
1985
2. The tourmaline group
Author: / [by] R.V. Dietrich
Library: Library of Campus2 Colleges of Engineering of Tehran University (Tehran)
Subject: Tourmaline
Classification :
QE
391
.
T7D54
1985
3. The tourmaline group
Author: / [by] R.V. Dietrich
Library: Tehran University, technical faculty libraries 1 (Tehran)
Subject: Tourmaline
Classification :
QE
391
.
T7D54
1985
4. tourmaline group
Author: Dietrich, Richard V
Library: Central Library and Document Center of Isfahan University (Esfahan)
Subject: Tourmaline
Classification :
553
D565t
