PONTE,JOAO PEDRO (ED) <br/><br/>
MATHEMATICAL PROBLEM SOLVING AND NEW INFORMATION TECHNOLOGIES: RESEARCH IN CONTEXTS OF PRACTICE 

 - BERLIN  SV  1992 
 -  346 
 - NATO ASI SERIES F: COMPUTER AND SYSTEMS SCIENCES, VOL.89 .
<br/><br/> BR-171 
<br/><br/><label>ISBN: </label>NCST  118 
<br/><br/><label>Dewey Class. No.: </label>1020