Handbook on surface drilling and blasting. 

 - [Tampere, Finland] :  Tamrock,  [1984]. 
 - 310 p. :  ill. 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Blasting.<br/>Boring.<br/>Percussion drilling.
<br/><br/><label>Dewey Class. No.: </label>624.152