00501nam a2200181Ia 450000500170000000800460001702000160006303700120007904000200009104100130011108400210012410000140014524500590015926000370021830000130025536500140026865000370028220250508162035.0008  250505s9999    xx            000 0 eng d  a06-318071-5  aTextual  aFEDLbengcFEDL  aeng2eng  a510.7, GLEqFEDL  aGlenn J A 0aTeaching primary mathematics : Strategy and evaluation  aLondon, UKbHarper and Rowc1977  avii,110p  aGBPb3.95  aMathematics - Study And Teaching