000 00453nam a2200169 4500
008 160616sc2004. 000 0
245 _aExploring, investigating, and discovering in mathematics
100 _aBerinde, Vasile,
260 _aBasel, Boston :
260 _bBirkh�user
260 _cc2004.
300 _axix, 246 p.
020 _a376437019X
650 _aMathematics.
_aProblem solving.
942 _cBK
_2BK20005
080 _a51 BER
999 _c20005
_d20005