000 00258nam a2200121Ia 4500
008 221121s9999 xx 000 0 und d
041 _aENGLISH
245 0 _aWHY? THE UNIVERSE
260 _bYEARIMDANG
300 _a159
650 _aSCIENCE
942 _cBK
999 _c172977
_d172977