000 00523nam a22001457a 4500
008 110314t xxu||||| |||| 00| 0 eng d
082 _a510
100 1 _aCordin, P.W.
_922838
245 1 0 _aNumbers in mathematics:
_bbook 6 /
260 _aGreat Britain:
_bMacmillan and Co Ltd,
_c1970.
300 _a48p.:
_b col ill.;
650 _aMathematics - for children.
_922839
942 _2ddc
_cBK
999 _c14633
_d14633