000 00321nam a2200133Ia 4500
008 250407s1900 xx 000 0 und d
041 _aeng
082 _a30
100 _aJacqueline Mitton
245 _aThe young Oxford library of Science 10
260 _aOxford universtiy
300 _a48P
650 _aEncyclopedia
999 _c357591
_d357591