"Hardy, Darel W; Walker, Carol L " <br/><br/>
"Doing mathematics with scientific workplace & scientific notebook: users guide to computing version 5.5 " 

 -  MacKichan  
<br/><br/> Gratis 
<br/><br/><label>ISBN: </label>974 165 263 
<br/><br/><label>Dewey Class. No.: </label>510.2855369 HAR