Ram Behari <br/><br/>
Differential geometry of ruled surfaces 

 -  1946 
 - p.  cm. 
<br/><br/><label>Standard No.: </label>74881 
<br/><br/><label>Source: </label> Textual 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Geometry
<br/><br/><label>Dewey Class. No.: </label>B63:3, H6;1  CL