TY  - BOOK
AU  - Norrie, Douglas H.
AU  - Six, Hans Warner
TI  - Computer Assisted Learning 3rd International Conference Iccal 90 Hagen Frg June 11-13 1990 Proceeding 
SN  - 3540526994
U1  - 006.31 
PY  - 1990///
CY  - New York : 
PB  - Springer-Verlag, 
KW  - Computer Assisted Learning Congresses
N1  - YY
UR  - https://eaklibrary.neduet.edu.pk:8443/catalog/bk/books/toc/3-540-52699-4.pdf
ER  -