Gilligan, Lawrence G. <br/><br/>
Precalculus experiments with Ti-81 graphics calculator 

 - Canada  D C Heath & Co  1991 
 - 170p.  ill. 
<br/><br/><label>ISBN: </label>0669277460 
<br/><br/><label>Dewey Class. No.: </label>510.284  / GIL