Bell, A.H. <br/><br/>
The exponential and hyperbolic functions and their applications  A practical book for the general student and engineer 

 - First  
 - Sir Isaac Pitman & Sons  London  1932 
 - 23p.  fig. 
<br/><br/><label>Nat. Bib. No.: </label>1531 
<br/><br/><label>Nat. Bib. Agency Control No.: </label>517.564BEL 
<br/><br/><label>Subjects--Index Terms: </label>Exponential; Hyperbolic; Sine and cosine; 
<br/><br/><label>Universal Decimal Class. No.: </label>517.564  / BEL