Bell, Robert J. T. <br/><br/>
An elementary treatise on coordinate geometry of three dimensions / 
Robert J. T. Bell. 
 - 3d ed. 
 - Madras :  Macmillan India,  1944. 
 - various p. :  ill. ;  21 cm. 
<br/><br/>337  337 
<br/><br/><label>ISBN: </label>033391 971 8 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Analytic geometry.
<br/><br/><label>Dewey Class. No.: </label>516 / B413e