Ayres, Jr. F. <br/><br/>
Matrices 

 - McGraw-Hill Book Company.   New York  1962 
 - 218p.  fig., table 
<br/><br/><label>Nat. Bib. No.: </label>3837 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Computerscience, knowledge & systems
<br/><br/><label>Universal Decimal Class. No.: </label>621  / FRA