Computer assisted learning :  3rd international conference, iccal'90 hagen, frg, june-11-13, 1990 :  Proceedings / 
D. h. norrie, h. w. six, eds 
 - 466 páginas 
 - Lecture notes in computer science ;  438 .
 - Lecture notes in computer science  .
<br/><br/><label>ISBN: </label>0387526994 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Educación--Congresos
<br/><br/><label>LC Class. No.: </label>LB1028.5  / I58 1990