Kelly, Gerard W <br/><br/>
Short-cut math / 
Gerard W. Kelly 
 - New York  Dover Publications  1969 
 - 112 p. 
<br/><br/><label>ISBN: </label>9780486461588 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Ready-reckoners.
<br/><br/><label>Dewey Class. No.: </label>513.92 KEL-G