D.Gray <br/><br/>
Grower guide no.13:Fluid drilling 

 - London  London  Grower   Grower books  1980 
<br/><br/>  
<br/><br/><label>ISBN: </label>0901361410 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Biology <br/>Science
<br/><br/><label>LC Class. No.: </label>SB119  / .P6-1980