Sidorov, N.A. . <br/><br/>
Drilling Oil and Gas Wells /  Textual Documents 
N.A. Sidorov. 
 - 1st ed. / 
 - Moscow :  MIR Publishers ,  C1985. 
 - 264p. :  ill ;  22cm . 
<br/><br/>Index 
<br/><br/><label>Subjects--Index Terms: </label>Oil and Gas-Drilling G-Geology Geology 
<br/><br/><label>Dewey Class. No.: </label>553.28  / Si 13 Pr