[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index]

SUBSCRIBE



SUBSCRIBE


 ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ 
                     Everything comes from mining.  
          
                            Mark Bowling
                        University of Arizona
 	           College of Engineering and Mines                 
                          Tucson,  Arizona
                      Bowling@engr.arizona.edu
                            520-621-4925

 ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~