000 00300nam a2200121Ia 4500
008 250224s9999 xx 000 0 und d
020 _a9780431049649
082 _aJ688.75SAD
100 _aSadler,Wendy
245 0 _aHow do they work? Construction toys
260 _bHeinemann
_c2005
942 _cJBK
999 _c463365
_d463365