TY  - BOOK
AU  - Cohen,Arjeh M.
AU  - Cohen,Arjeh M.
AU  - Cuypers,Hans
AU  - Sterk,Hans
TI  - Algebra interactive: learning algebra in an exciting way 
SN  - 3540653686 (hardcover : alk. paper)
PY  - 1999///
CY  - Berlin, New York
PB  - Springer
KW  - Algebra
ER  -