Abramowitz, Milton <br/><br/>
Handbook of mathematical functions with formulas, graphs, and mathematical tables 

 - Washington  U. S. Government Printing Office  1965 
 - xiv,1046p.  26cm. 
<br/><br/><label>ISBN: </label>0486612724 
<br/><br/><label>LC Class. No.: </label>REF QA47.H36