1. Primary and secondary lead processing :
پدیدآورنده : editor, Michael L. Jaeck
کتابخانه: Center and Library of Islamic Studies in European Languages (Qom)
موضوع : Lead industry and trade-- Congresses,Lead-- Metallurgy-- Congresses
رده :
TN785
.
I59
1989
2. Primary and secondary lead processing
پدیدآورنده : / editor, Michael L. Jaeck
کتابخانه: Tehran University, technical faculty libraries 1 (Tehran)
موضوع : Lead - Metallurgy--Congresses,Lead industry and trade--Congresses
رده :
TN
785
.
I59
1989
3. Primary and secondary lead processing
پدیدآورنده : / editor, Michael L. Jaeck
کتابخانه: Library of Campus2 Colleges of Engineering of Tehran University (Tehran)
موضوع : Lead - Metallurgy--Congresses,Lead industry and trade--Congresses
رده :
TN
785
.
I59
1989
