00441nam a2200169Ia 450000500170000000800460001703700120006304000210007504100130009608400190010910000130012824500410014125000060018226000470018830000130023554600230024820250508152611.0008  250505s9999    xx            000 0 eng d  aTextual  aFEDL bengcFEDL  aeng2eng  a502, DANqFEDL  aDaniel F 0aGeneral science for tropical schools  a2  aLondon, UKbOxford University Press c1954  axii,201p  aTeacher's handbook