TY - BOOK AU - Cohen,Arjeh M. AU - Cuypers,Hans AU - Sterk,Hans TI - Algebra interactive!: learning algebra in an exciting way SN - 3540653686 AV - QA155 .C59 1999 U1 - 512 21 PY - 1999/// CY - Berlin, New York PB - Springer KW - Algebra KW - მათემატიკა KW - ალგებრა N1 - Includes bibliographical references UR - http://www.loc.gov/catdir/enhancements/fy0816/99040882-d.html ER -