A New Manual of Logarithms to seven places of decimals  

 - D. Van Nostrand Company,  New York, 
 - 20cm.  610p. 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Manual of Logarithms 
<br/><br/><label>Dewey Class. No.: </label>519.662(035)  / NEW