1. High speed steels
Author: G. Hoyle
Library: Central Library and Information Center of Shahed University (Tehran)
Subject: Tool steel
Classification :
TS
،
320
،.
H73
،
1988
2. High speed steels
Author: Hoyle, G.
Library: Library of Razi Metallurgical Research Center (Tehran)
Subject: ، Tool-steel
Classification :
TS
320
.
H73
1988
