1. Extraction of nonferrous metals
پدیدآورنده : / by H.S. Ray , R. Sridhar and K.P. Abraham
کتابخانه: Central Library, Center of Documentation and Supply of Scientific Resources (East Azarbaijan)
موضوع : Nonferrous metals--Metallurgy
رده :
TN758
.
R25
1985
2. Extraction of nonferrous metals
پدیدآورنده : Ray, H.S.
کتابخانه: Library of Niroo Research Institue (Tehran)
موضوع : ، Ectraction )Chemistry(,، Nonferrous metals
3. Production of liquid iron using coal: proceedings of the workshop on production of liquid iron using coal, August 24-25, 1994
پدیدآورنده : editors: H.S. Ray ... ]et al.[
کتابخانه: Central Library of Amirkabir University of Technology (Tehran)
موضوع : Iron - Metallurgy - India - Congresses , Liquid - Metallurgy - India - Congresses , Steel - Metallurgy - India - Congresses , Coal mines and mining - India - Congresses
رده :
TN
701
.
5
.
P76
1994
