00330nam a2200121Ia 450000500170000000800410001708200140005810000170007224500500008926000430013930000100018270000160019220260205040317.0260111s9999||||xx |||||||||||||| ||und||  a500  A54G  aAtkinson, A. 0aGeneral science workbook for tropical schools  aLondonbOxford University Press,c1955  a168p.  aDaniel, F./