TY  - BOOK
AU  - Maurer H Ed.
ED  - Inter national conference on computer assisted learning (2 : 1989 : USA)
TI  - Proceeding on computer assisted learning
T2  - Lecture notes in computer science; 360
U1  - D65,8(B)p1,N89, M9 
PY  - 1989///
CY  - Berlin
PB  - Springer-Verlag       
KW  - Computer science
ER  -