Lyons, William <br/><br/>
Air and Gas Drilling Manual: Applications for Oil, Gas, Geothermal Fluid Recovery Wells, Specialized Construction Boreholes, and the History and Advent of the Directional DTH, 4ed 

 - Gulf Professional Publishing  Elsevier  2020 
<br/><br/><label>ISBN: </label>9780128157923 
<br/><br/><label>Source: </label>EBOOK