TY  - BOOK
A1  - organized by the Institution of Mining and Metallurgy in association with the Institution of Civil Engineers and the Institution of Mining Engineers, and held in Harrogate, England, from 5 to 7 June, 9891
TI  - Shaft engineering : papers presented at the Shaft Engineering conference
PB  - کتابخانه مرکز پژوهش متالورژی رازی
SN  - 77570149
UR  /book/77570149/Shaft-engineering-papers-presented-at-the-Shaft/
ER  -