00496nam a2200169Ia 450000500170000000800460001703700120006304000200007504100130009508400190010810000160012724500560014326000640019930000090026336500110027265000430028320250508154446.0008  250505s9999    xx            000 0 eng d  aTextual  aFEDLbengcFEDL  aeng2eng  a507, WANqFEDL  aWanchoo V N 0aMathematics and science education in Indian schools  aDelhi, IndiabAll India Science Teachers Association c1965  a136p  aINRb3  aScience Education - Study And Teaching