Cohn P M <br/><br/>
Linear equations 

 -  1958 
 - p.  cm. 
<br/><br/><label>Standard No.: </label>63930 
<br/><br/><label>Source: </label> Textual 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Mathematics
<br/><br/><label>Dewey Class. No.: </label>B23, J8                CS