Aldorf, Josef, <br/><br/>
Mine openings :  Stability and support / 
By josef aldorf and karel exner ; translated by milos svaton 
 - 392 páginas 
 - Developments in geotechnical engineering ;  40 .
<br/><br/><label>ISBN: </label>0444995250 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Perforación de pozos de minas<br/>Control de las presiones del terreno (Minería)
<br/><br/><label>LC Class. No.: </label>TN283  / A5313