1. Engineering health & safety in coal mining:proceedings of the
پدیدآورنده : KHAIR,A WAHAB, ED
کتابخانه: Central Library of Amirkabir University of Technology (Tehran)
موضوع : MINE SAFETY-CONGRESSES , COAL MINES & MINING-SAFETY MEASURES-
رده :
TN
295
.
E64
1986
