Welbourne, D <br/><br/>
Analogue computing methods  

 - Oxford:   Pergamon Press Ltd.,   1965 
 - x, 140p.  
<br/><br/><label>Subjects--Topical Terms: </label><br/>Industries 
<br/><br/><label>Subjects--Index Terms: </label>Matrices  
<br/><br/><label>Universal Decimal Class. No.: </label>681.33   / K5