Cigni, U. <br/><br/>
Planning methods in geothermal drilling 

 - Pisa:  ENEL,  1970 
 - 10 p.  ilustraciones. 
<br/><br/>06256 
<br/><br/>Introduction. Drilling plans. Planning methods. The GASP method. Other applications of the GASP method. Conclusions. 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Geotermia<br/>Perforación Geotérmica
<br/><br/><label>Subjects--Geographic Terms: </label><br/>Italia
<br/><br/><label>Dewey Class. No.: </label>621.44  / C571