Wolfram, Stephen  <br/><br/>
Mathematica   a system for doing mathematics by computers 
Stephen Wolfram 
 - 2nd ed.  
 - California  Addision-Wesley Publishing Company  1991 
 - xii+960p.  illus; index 
<br/><br/><label>ISBN: </label>0-201-51507-5 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Computer Program-mathematics
<br/><br/><label>Universal Decimal Class. No.: </label>519.67  / WOL