000 00229nam a2200097Ia 4500
008 170824s9999 xx 000 0 und d
020 _a0199147035
100 _aGRAHAM BOOTH
245 _aWORLD OF SCIENCE: HOMEWORK FILE
260 _bOXFORD
942 _cTXTBK
999 _c3045
_d3045