Chugh, C.P. <br/><br/>
Manual of drilling technology 

 - New Delhi  Oxonian press  1985 
 - xv,567p. 
<br/><br/><label>ISBN: </label> 71.50 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Drilling technology<br/>Engineering
<br/><br/><label>Dewey Class. No.: </label>622.23  / CHU