Silberstein, L.  1872- <br/><br/>
Projective vector algebra :  an algebra of vectors independent of the axioms of congruence and of parallels / 
by L. Silberstein 
 - London :  G. Bell,  1919 
 - 78 p. ;  22 cm. 
<br/><br/> Includes index 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Vector analysis
<br/><br/><label>Dewey Class. No.: </label>512.895