Hart, William L. <br/><br/>
Elements of analytic geometry / 
William L. Hart. 
 - Boston :  Heath and Co.,   © 1950. 
 - vi, 264 p. :  ill. ;   22 cm. 
<br/><br/> Includes index. 
<br/><br/>323  323 
<br/><br/><label>Subjects--Topical Terms: </label><br/>analytic geometry
<br/><br/><label>Dewey Class. No.: </label>516 / H251e