000 00285nam a2200121Ia 4500
005 20260205042516.0
008 260111s9999||||xx |||||||||||||| ||und||
100 _aDIENES Z P
245 0 _aPOWER OF MATHEMATICS
260 _aLOND.
_bHUTCHINSON EDU.
_c1964
300 _a176
942 _cBK
999 _c35059
_d35059