000 00727nam a2200217 a 4500
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020 _a9781899618774
035 _a(KOC)11ED1FE3D60645D58EC3049AFFE1AEB4
040 _aKOLkk
_cKOC
_dKOC
100 1 _aWard, Ian.
_951601
245 1 4 _aThe magic of the matrix :
_bmaking arithmetic practice fun /
_cby Ian Ward.
260 _aHatfield Road, St. Albans :
_bTarquin Publications,
_c2007.
300 _a44 p. :
_bill ;
_c28 cm.
650 7 _aArithmetic.
_2sears.
_924933
650 7 _aMathematics
_xArithmetic.
_2sears.
_940315
942 _2ddc
_cBK
999 _c32274
_d32274