4. Handbook of radiographic apparatus and techniques

Author:

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

Subject: ، Radiology, Industrial,، Radiography

Classification :
TA
417
.
25
.
I52
1973

14. Welding For Challenging Environment

Author:

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

Subject: Welding--Congresses

Classification :
TS
227
.
A1I56
1985

15. Welding For Challenging Environment

Author:

Library: Library of Campus2 Colleges of Engineering of Tehran University (Tehran)

Subject: Welding--Congresses

Classification :
TS
227
.
A1I56
1985