000 00453nam a2200169Ia 4500
003 LDD
008 181029s9999 xx 000 0 und d
020 _a335162428
040 _cLDD
100 _aJAWORSKI, Barbara
245 0 _aPractical work in the secondary mathematics classroom
_cBarbara JAWORSKI
260 _aMilton Keynes
_bThe Open University
_c1986
300 _a47p.
440 _aPM
_v 644
901 _a2754
_b03-10-2003
942 _2ddc
_cBK
999 _c46799
_d46799