Becker, George F.   <br/><br/>
Smithsonian mathematical tables   hyperbolic functions 
George F. Becker and C. E. Van Orstrand 
 - Washington, D. C.  Smithsonian Institutions  1921 
 - li+321p.  illus 
 - Smithsonian Institution Publication  .
<br/><br/><label>ISBN: </label>1363788906 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Mathematical Tables
<br/><br/><label>Universal Decimal Class. No.: </label>517.923  / BEC