1. Welding symbols on drawings /
پدیدآورنده : E.N. Gregory and A.A. Armstrong.
کتابخانه: Center and Library of Islamic Studies in European Languages (Qom)
موضوع : Welding, Notation.,Schweißnaht,Symbol,Technisches Zeichnen,TECHNOLOGY & ENGINEERING-- Technical & Manufacturing Industries & Trades.,Welding-- Notation.
رده :
TS227
.
2
.
G74
2005eb
2. Welding symbols on drawings
پدیدآورنده : / E.N. Gregory and A.A. Armstrong
کتابخانه: Central Library, Center of Documentation and Supply of Scientific Resources (East Azarbaijan)
موضوع : Welding--Notation
رده :
TS227
.
2
.
W47
2005
3. Welding symbols on drawings
پدیدآورنده : / by E.N. Gregory and A.A. Armstrong
کتابخانه: Central Library, Center of Documentation and Supply of Scientific Resources (East Azarbaijan)
موضوع : Welded joints,Welding,Drawing
رده :
TA492
.
W4G72
2005
