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

 - New York,  J. Wiley  [1948] 
 - viii, 176 p.  diagrs.  24 cm. 
<br/><br/> "Copyright, 1937 ... under the title: Alignment charts." 
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<br/><br/><label>Subjects--Topical Terms: </label><br/>MCE<br/>Nomography (Mathematics)
<br/><br/><label>Dewey Class. No.: </label>511.5  / LEV