Proceedings of the Conference on New Tools and Devices in Education, Nov. 9-11, 1989 / 
Conference On New Tools And Devices In Education. 
 - Singapore :  Ngee An Polytechnic,  1989 
 - x, 240 pages :   illustrations ;   22 cm 
<br/><br/><label>ISBN: </label>9810015739 
<br/><br/><label>Dewey Class. No.: </label>371.3078