000 00357 a2200145 4500
020 _a0749260017
082 _a515
_bOPE
090 _c8575
_d11859
100 _aThe Open University
245 _aLiving with technology
_bblock 3
_b numeracy
260 _aKeynes
_bThe Open University
_c1989
_g1994
300 _a36p.
_c30cm
650 _aAnalysis
942 _cL
999 _c37219
_d37219