000 00341nam a2200145Ia 4500
020 _a0000000000
082 _b5142
_a500
100 _a"Oxlade, Chris"
245 0 _aWhy do magnets push and pull?
260 _bMiles Kelly Publication
_c2005
300 _a32
944 _cBK
999 _c91892
_d91892