Edge W L <br/><br/>
Theory of ruled surfaces 
Edge W L 
 - Cambridge  At The University Press Great Britain     1931 
 - 324p.  cm. 
<br/><br/><label>Standard No.: </label>79108 
<br/><br/><label>Source: </label> Textual 
<br/><br/><label>Subjects--Topical Terms: </label><br/>MATHEMATICS
<br/><br/><label>Dewey Class. No.: </label>B63, G1