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 Stake Orchard, Cheltenham, England in June 1956
المؤلف: Gt. Brit. National Coal Board
المکتبة: كتابخانه مركزی دانشگاه صنعتی شریف (طهران)
موضوع: ، Coal-- Congresses
رده :
TP
315
.
G83
2. Some techniques of operational research; prepared by the Operational research group of the National coaL Board
المؤلف: / Edited by B. T. Holden
المکتبة: المكتبة المركزية ومركز الأرشيف (طهران)
موضوع: Operations research
رده :
658
.
4
Gr-S
