Solovyov E.M and Sereda N.G. <br/><br/>
Drilling of oil and gas wells 
N.G. Sereda and E.M Solovyov 
 - Moscow  Mir publisher  1977 
 - 543p  hbk 
<br/><br/><label>LC Class. No.: </label>TJ1260.S4  / 1977