Levens, A.S.  <br/><br/>
Nomography  (Book) 

 - 2nd ed. 
 - New York  John Wiley  1959 
 - 296 p.  25 cm. 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Nomography (Mathematics)
<br/><br/><label>Universal Decimal Class. No.: </label>518.3 LEV  / 2751