1. Proceedings of the 11th U.S./North American Mine Ventilation Symposium, the Pennsylvania State University, University Park, Pennsylvania, USA, 5-6 June 2006
پدیدآورنده : Editors Jan M. Mutmansky, Raja V. Ramani
کتابخانه: (Semnan)
موضوع : Congresses ، Mine ventilation
رده :
TN
301
.
M56
2006