A.S Levens <br/><br/>
Nomography 

 - New York  John Wiley and Sons Inc  1948 
 - 174p 
<br/><br/>A.S Levens: Nomography.  New York.  John Wiley and Sons Inc, 1948.--(511.5LEV)   
<br/><br/><br/>ENGLISH 
<br/><br/><label>Dewey Class. No.: </label>511.5  / LEV