000 00506nam a2200181Ia 4500
003 NIELib
008 211019s9999||||xx |||||||||||||| ||und||
020 _a0521426588
082 _a510
_bHAL
100 _aHaydock, Ron
_98468
245 _aInformation and coding : unit guide. the school mathematics project
260 _bCambridge university Press,
_c1991.
_aNew York :
300 _a32p.;
_c26cm
650 _aMathematics
700 _aDolan, Stan
_97605
700 _aHaydock, R.
942 _2ddc
_cLM
999 _c16865
_d16865