Locke, Flora M. <br/><br/>
Math shortcuts 
[by] Flora M. Locke. 
 - New York  Wiley  [1972] 
 - vii, 166 p.  26 cm. 
 - Wiley self-teaching guides .
<br/><br/><label>ISBN: </label>0471543284 
<br/><br/><label>LCCN: </label>72005775  
<br/><br/><label>Subjects--Topical Terms: </label><br/>Ready-reckoners.
<br/><br/><label>LC Class. No.: </label>QA111  / .L7 
<br/><br/><label>Dewey Class. No.: </label>513/.92