Computers in teaching mathematics / 
Peter Kelman ... [et al.] 
 - Reading, Mass. :  Addison-Wesley,  1983 
 - 308 p. :  ill. ;  24 cm. 
<br/><br/><label>ISBN: </label>0201105659 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Mathematics--Computer-assisted instruction