2. Steel pipelines

Author:

Library: Central Library and Information Center of Ferdowsi University of Mashhad (Khorasan Razavi)

Subject: Pipe, Steel - Standards - Germany )West(

Classification :
TS
280
.
D5513
1987

3. Steel pipelines

Author:

Library: Tehran University, technical faculty libraries 1 (Tehran)

Subject: Pipe , Steel - standards - Germany (West)

Classification :
TS
280
.
D55
1999
(
1378
)
R

5. Steel pipelines1

Author:

Library: Central Library and Documents Center of Tehran University (Tehran)

Subject: Pipe, Steel -- Standards -- Germany (West)

Classification :
TS
280
.
D5

6. Steel pipelines

Author:

Library: (South Khorasan)

Subject: Pipe, Steel--Standards--Germany (West)

Classification :
TS280
.
D5513
1984

7. Steel pipelines

Author:

Library: Central Library of Shahrekord University (Chaharmahal va Bakhtiari)

Subject: Pipe, steel - standards - Germany (west)

Classification :
{
1648
},
656aca1a0537450b160bd7cb2812f078

8. Steel pipelines,Stahlrohrleitungen. English

Library: Central Library of Sharif University of Technology (Tehran)

Subject: Standards ، Pipe, Steel-- Germany )West(

Classification :
TS
280
.
D5513
1994

10. steel pipelines

Author:

Library: Public Library of Ayatollah Khamenei (Qom)

Subject: Pipe، Steel - Standards - Germany )west(

Classification :
621
8672