1. Chemical engineering in the coal industry; an international conference organized by the National Coal Board, Great Britain, and held at its Coal Research Establishment at Stoke Orchard, Cheltenham, England, in June 1956
المؤلف: / Edited by Forbes W. Sharpley
المکتبة: المكتبة المركزية ومركز الأرشيف (طهران)
موضوع: Coal,-- Congresses
رده :
662
.
60631
Gr-C

