1. Mechanical engineering
Author:
Library: Central Library, Center of Documentation and Supply of Scientific Resources (East Azarbaijan)
Subject: Mechanical engineering- Standards- Germany
Classification :
TJ211
.
5
.
D4813
1995
R
2. Mechanical engineering: Basic standards
Author: Published by DIN Deutsches Institut Fur Normung
Library: Library of Niroo Research Institue (Tehran)
Subject: ، Mechanical engineering- Standards- Germany )West(
Classification :
TS
195
.
D476
3. Published by DIN Deutsches Institut
Author: / Fur Normung,Mechanical engineering: basic standards
Library: Central Library and Documents Center of Tehran University (Tehran)
Subject: Mechanical engineering -- Standards -- Germany
Classification :
TJ
145
.
M4
1995
R
