Churchill R V <br/><br/>
Operational Mathamatics 

 - 2ed 
 - Mac Grew Hill Book Co  1958 
 - 377p.  Paper 
<br/><br/><label>ISBN: </label>
<br/><br/><label>Subjects--Topical Terms: </label><br/>Mathematics
<br/><br/><label>Dewey Class. No.: </label>510  / CHU