TY  - BOOK
AU  - Dubinsky Ed
AU  -  Leron Uri
TI  - Learning abstract algebra with ISETL
SN  - 0387941525 (New York:hbd)
U1  - B25, N4 
PY  - 1994///
CY  - New York    
PB  -  Springer-Verlag        
KW  -  Abstract
KW  -  Algebra
KW  - Mathematics
ER  -