Hummel, James A <br/><br/>
Vector geometry/ 
by James A. Hummel. 
 - Reading, Mass.:  Addison-Wesley,  1965. 
 - viii, 263 pages :  illustrations ;  24 cm. 
 - Addison-Wesley series in introductory mathematics .
<br/><br/><label>Subjects--Topical Terms: </label><br/>Geometry, Analytic.<br/>Vector analysis.