Leech J W <br/><br/>
How to use groups 

 -  1969 
 - p.  cm. 
<br/><br/><label>Standard No.: </label>64734 
<br/><br/><label>Source: </label> Textual 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Linear algebra
<br/><br/><label>Dewey Class. No.: </label>B27, K9