Wolfram, Stephen, 1959- <br/><br/>
Mathematica :  a system for doing matematics by computer /Stephen Wolfram. 

 - 2nd edition 
 - Reading, MA :  Addison-Wesley,  1991 
 - xxii, 961 p. : ill. ; 24 cm. 
<br/><br/> Includes index. 
<br/><br/><label>ISBN: </label>0201515024 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Matematica (Computer program)<br/>Matemetics - Data proccessing.