1. Metalwork technology
Author: / G.H.Thomas
Library: Central Library and Document Center of Arak University (Markazi)
Subject: Technology- Metalwork
Classification :
671
T456m
1972


2. Metalwork, technology and practice
Author: / by Oswald A. Ludwig
Library: Central Library and Archive Center of shahid Beheshti University (Tehran)
Subject: Metalwork,Technology
Classification :
671
Lu

