Pullen, Keats A. <br/><br/>
Topological and matrix methods 

 - London  Iliffe Books  1965 
 - vi,96p.  21cm. 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Topology
<br/><br/><label>LC Class. No.: </label>TK3226.P8