1. Coal preparation
پدیدآورنده : / Editors: Joseph W. Leonard and David R Mitchell. Associate editors: Kenneth K. Humphreys [and others]
کتابخانه: Library of Campus2 Colleges of Engineering of Tehran University (Tehran)
موضوع : Coal preparation
رده :
TN
816
.
C6
1979
2. Coal preparation
پدیدآورنده : / Editors: Joseph W. Leonard and David R Mitchell. Associate editors: Kenneth K. Humphreys [and others]
کتابخانه: Tehran University, technical faculty libraries 1 (Tehran)
موضوع : Coal preparation
رده :
TN
816
.
C6
1979
