000 00342nam a2200145Ia 4500
020 _a9781856973724
082 _b3655
_a530
100 _a"Terry Cash"
245 0 _aScience Electricity and Magnets
260 _b,Kingfisher
_aLondon
_c1989
300 _a40
944 _cTR
999 _c540113
_d540113