Eisenhart, Luther Pfahler <br/><br/>
Coordinate geometry 
by Luther Pfahler Eisenhart ... 
 - Boston  New York [etc.]  Ginn and company  [c1939] 
 - xi, 297, [1] p.  illus., diagrs. 
<br/><br/> "Practicability [of this book] as a text has been tested and proved through use during two years in freshman courses in Princeton university. Each year it has been revised as a result of suggestions."--Pref. 
<br/><br/>"References" at end of chapter 2. 
<br/><br/><label>LCCN: </label>39017778 //r86 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Geometry, Analytic
<br/><br/><label>LC Class. No.: </label>QA551  / .E58 
<br/><br/><label>Dewey Class. No.: </label>516