Smith, Charles,  1844-1916 <br/><br/>
An elementary treatise on conic sections by the methods of co-ordinate geometry / 
By Charles Smith 
 - # new ed., rev. and enl. 
 - 449 páginas 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Secciones cónicas
<br/><br/><label>LC Class. No.: </label>QA435  / S542 1937